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RUPrecise measurement tools are used to check each adjustable short tee's dimensions, ensuring they conform to design specifications and provide perfect compatibility during installation.
1.ISO 9001 Certified Adjustable Short Tee
2.Better Prices
3.Various Surface Treatments Available
4.Comprehensive After Service
5.Get Goods Faster
The Adjustable Short Tee is engineered to connect pipes at variable angles from 30 deg to 60 deg. Its durable structure, simple installation, and flexible design make it suitable for guardrail and handrail systems. Produced with premium materials and advanced surface treatment, it provides superior corrosion resistance, ensuring long-lasting performance in both indoor and outdoor applications.
HULK Metal provides Adjustable Short Tee fittings in multiple tube sizes, ranging from 26.9 mm to 48.3 mm, with an adjustable angle of 30 deg–60 deg. These fittings can be customized in materials such as malleable iron or ductile iron, with surface treatments including galvanizing or powder coating. The flexibility in specifications and finishes ensures compatibility with diverse project requirements and guarantees reliable performance in different installation environments.
| Pipe Info | |||
 | |||
| Material | Carbon Steel | ||
| Surface | Hot Galvanized / Powder Coating | ||
| Color | Refer To Pantone Color Card | ||
| Pipe Sizes Comparison | |||
| Size | Inner Diameter | Outer Diameter | |
| Nominal (DN) | in | mm | |
| T | 15 | 1/2" | 21.3 |
| A | 20 | 3/4" | 26.9 |
| B | 25 | 1" | 33.7 |
| C | 32 | 5/4" | 42.4 |
| D | 40 | 3/2" | 48.3 |
| E | 50 | 2" | 60.3 |
| Color only refers to the color of the powder coating. The powder coating of the pipe will allow for color tolerance, Kindly contact us for details. The quality of the tube will meet the usage requirements in most scenarios. For special scenarios, Kindly contact us for performance testing. | |||
| Basic Info Table of Fittings | |||||||||||
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| Name | 129 Adjustable Short Tee 30-60 Degree | ||||||||||
| Material | Malleable Iron / Ductile Iron | ||||||||||
| Surface | Hot-dip Galvanized / Double Galvanized / Powder Coating / Raw Black | ||||||||||
| Color | Refer To Pantone Color Card | ||||||||||
| Pipe Sizes Comparison | Surface Finishing & Code | Dimensions(mm) | |||||||||
| Size | DN | in | mm | Hot-dip Galvanized | Double Galvanized | Powder Coating | Raw Black | a | b | C | D |
| A | 20 | 3/4" | 26.9 | HM-G-129-A | HM-D-129-A | HM-PC-129-A | HM-B-129-A | 75 | |||
| B | 25 | 1" | 33.7 | HM-G-129-B | HM-D-129-B | HM-PC-129-B | HM-B-129-B | 70 | |||
| C | 32 | 5/4" | 42.4 | HM-G-129-C | HM-D-129-C | HM-PC-129-C | HM-B-129-C | 85 | |||
| D | 40 | 3/2" | 48.3 | HM-G-129-D | HM-D-129-D | HM-PC-129-D | HM-B-129-D | 90 | |||
Adjustable Short Tee fittings are designed to provide structural flexibility and secure connections in angled pipe systems. They are widely applied in handrails, guardrails, and other modular pipe constructions where adjustable angles are required. HULK Metal's Adjustable Short Tee fittings are produced with strict quality control, advanced surface treatments, and durable materials, ensuring excellent performance, corrosion resistance, and long service life across various industrial and construction projects.
The Adjustable Short Tee was originally designed to connect uprights and top rails at angles between 45 deg and 60 deg. With the growth of DIY applications, its functions have expanded, making it a versatile choice for various structural connections. Today, it serves as a reliable fitting for both commercial systems and customized DIY projects requiring angled connections.
Commonly used in 45 deg–60 deg guardrail and handrail systems to secure top rails to uprights.
Suitable for adding a middle rail to the first or last upright in railing structures.
Can be applied in completed DIY structures to introduce angled pipe connections between 45 deg and 60 deg.
Offers flexibility in temporary or modular pipe constructions, ensuring stability while allowing angle adjustments.
Ideal for industrial safety railings, public barrier systems, and customized frameworks.
The Adjustable Short Tee cannot be installed into a fully completed system.
The socket is not designed to connect two separate pipes directly.
The Adjustable Short Tee has a fixed sleeve, while the socket cavity allows the inserted pipe to be adjusted within the 30 deg–60 deg range. Equipped with internal hex bolts, the fitting ensures a secure and firm connection once tightened, enhancing the stability of the overall system.
The fitting's socket holds the pipe securely, allowing the angle to be adjusted before tightening. Once the internal hex bolt is fastened, the connection becomes stable, ensuring both strength and flexibility for structural applications.
Adjustable Short Tee fittings are available in cast iron, stainless steel, and aluminum, providing diverse options for strength and corrosion resistance.
Cast iron options include malleable iron and ductile iron. These materials provide excellent mechanical strength and cost-effectiveness, making them widely used in large-scale structural projects. Cast iron Adjustable Short Tee fittings are ideal for industrial and construction environments requiring durability and load-bearing capacity.
Stainless steel Adjustable Short Tee fittings deliver superior corrosion resistance and a polished appearance, making them ideal for outdoor or decorative applications. They maintain structural strength while resisting rust in challenging environments such as coastal or high-humidity areas, ensuring longer service life with minimal maintenance.
Aluminum Adjustable Short Tee fittings are lightweight yet strong, offering excellent resistance to corrosion. They are particularly suitable for modular frameworks, temporary structures, and projects requiring easy handling and transport. Their reduced weight does not compromise performance, making them a versatile option for diverse applications.
Different surface treatments enhance Adjustable Short Tee fittings' durability, adapting them to various indoor, outdoor, industrial, and decorative applications worldwide.
Hot-dip galvanizing provides a thick, durable zinc coating that ensures excellent corrosion resistance in outdoor environments. This treatment is particularly suitable for Adjustable Short Tee fittings used in heavy-duty construction, industrial guardrails, and public safety systems. It extends service life significantly and protects against harsh conditions such as rain, snow, and high humidity.
Double-coating galvanizing involves an electro-galvanizing process on top of hot-dip galvanizing. This dual-layer protection enhances resistance to wear, corrosion, and rust. It is ideal for applications in highly corrosive environments, such as coastal areas or chemical industries, ensuring maximum protection while maintaining a clean and uniform surface finish for Adjustable Short Tee fittings.
Powder coating provides both corrosion resistance and customizable aesthetics. Available in various colors, it offers additional protection against environmental factors while enhancing the appearance of Adjustable Short Tee fittings. Customers can specify their required color before ordering. Please note that powder coating orders are subject to minimum order quantity (MOQ) requirements depending on the chosen color and finish.
Confirm that the Adjustable Short Tee's size and angle specifications match the requirements of your system to ensure proper installation.
Ensure the chosen surface treatment is suitable for the intended environment, whether indoor, outdoor, or corrosive conditions.
Verify that the fittings comply with local safety and installation standards to guarantee secure and long-lasting use.
Choose a supplier with sufficient production capacity and at least several years of experience in manufacturing Adjustable Short Tee fittings. This ensures they can handle bulk orders while maintaining quality. A supplier with a strong technical team can also provide professional advice and customized production solutions according to your project requirements.
A reliable supplier should have a complete quality inspection system, including raw material testing, dimensional checks, and surface treatment inspection. Certifications like ISO 9001 guarantee higher standards. Strong QC management ensures the Adjustable Short Tee fittings meet both international requirements and your local installation standards, reducing the risk of defects and returns.
Suppliers who can offer various surface treatments—such as hot-dip galvanizing, double-coating galvanizing, or powder coating—give you greater flexibility. Different projects require different finishes, so a supplier with multiple surface treatment factories or partnerships ensures your Adjustable Short Tee fittings are well-suited to diverse environmental and aesthetic requirements, improving both durability and market competitiveness.
Timely delivery is essential for large-scale projects. A good supplier should have efficient production scheduling, warehousing services, and long-term logistics partners. This ensures you receive goods on time, even during peak seasons. Additional services like freight consulting and flexible delivery methods also help you manage your supply chain more efficiently.
An excellent supplier should provide complete after-sales service, including product warranty, technical support, and replacement for defective items. Comprehensive after-sales solutions build trust and reduce risks for bulk buyers. A partner who actively helps you solve problems after purchase can support your long-term business growth and market expansion.
A: A fully equipped quality inspection center, rigorous testing procedures, and a complete quality assurance system.
A: It depends on many factors, such as raw materials, size, surface treatment, and order quantity. We own a factory and can provide real-time quotes.
A: All prices are based on high quality. With the same quality, our price is cheaper. Larger orders can get better discounts.
A: The price depends on product size. You can contact us anytime for a detailed quote.
A: It depends on your needs. Generally, around 30 days. The larger the order, the higher the production efficiency. Usually, it does not exceed 45 days.
A: Hot-dip galvanizing, double-coating galvanizing, and customized powder coating. Powder-coated finishes require a MOQ.
A: We have served clients in more than 50 countries across Europe, North America, South America, Africa, Southeast Asia, and other regions.
A: Cast iron, stainless steel, and aluminum. We have full sets of molds for cast iron fittings. Other materials require mold development and OEM services.
A: We produce Adjustable Short Tee fittings in tube sizes ranging from 26.9 mm to 48.3 mm. Customizable options are available to meet your unique project requirements, ensuring flexibility and compatibility across diverse structural pipe systems and applications.
A: We support T/T, L/C, and other negotiable payment methods. Delivery terms include FOB, CIF, and EXW. Clients can choose the most convenient option according to their project needs and logistics arrangements.
We carefully confirm requirements such as surface treatment, product quantity, packaging methods, delivery time, and payment terms. Our technical team works with you to finalize production details, ensuring the Adjustable Short Tee fittings fully meet your project specifications and application standards.
We source raw materials like malleable iron or ductile iron from trusted suppliers. Every batch undergoes strict quality inspection for composition, strength, and consistency. Only qualified raw materials are approved for production, ensuring the Adjustable Short Tee fittings meet durability and performance standards from the very beginning.
The production process follows ISO 9001 standards. From casting to finishing, every step is monitored closely. Skilled workers with more than five years of experience operate advanced equipment, ensuring each Adjustable Short Tee fitting is manufactured with precision and consistency across all batches.
The Adjustable Short Tee parts are cast using advanced molding techniques. This process ensures accurate dimensions, smooth surfaces, and strong mechanical properties. Casting defects are minimized through strict process controls, resulting in high-quality fittings ready for subsequent finishing and machining.
After casting, the parts undergo finishing operations including grinding, deburring, and threading. These steps refine the surface, eliminate sharp edges, and prepare the fittings for assembly and surface treatment. Finishing improves both product safety and appearance, meeting customer requirements.
Dimensional checks and strength tests are carried out on semi-finished products. This ensures the Adjustable Short Tee fittings meet exact technical requirements. Any defective pieces are removed immediately, preventing substandard components from entering the next production stage and guaranteeing overall quality consistency.
Each fitting undergoes the selected surface treatment, such as galvanizing or powder coating. Experienced surface treatment factories ensure coating thickness, uniformity, and adhesion meet strict standards. This provides the Adjustable Short Tee fittings with long-term corrosion resistance and an attractive appearance suitable for diverse applications.
After surface treatment, another quality inspection is performed. This includes coating thickness tests, adhesion checks, and surface appearance evaluations. Only fittings that meet strict standards proceed to packaging, ensuring customers receive Adjustable Short Tee products that are both functional and visually consistent.
The finished Adjustable Short Tee fittings are packaged in sturdy cartons or wooden cases, ensuring safety during transport. We provide customized packaging based on customer requirements. Reliable logistics partners deliver the products on schedule, helping customers meet their project deadlines efficiently.
After receiving the goods, customers can check the quality and quantity. Any products with quality problems are eligible for return, exchange, or restocking services. Our after-sales team provides technical support, ensuring clients can use the Adjustable Short Tee fittings with confidence.
HULK Metal implements a strict quality control system throughout the Adjustable Short Tee production process. From raw material inspection to final shipment, every stage is monitored by professional QC teams. Dimensional accuracy, mechanical strength, and surface treatment quality are verified using advanced testing equipment. These comprehensive measures ensure that every Adjustable Short Tee fitting delivered to customers meets international standards, offering durability, reliability, and consistent performance for industrial and construction projects.
Precise measurement tools are used to check each adjustable short tee's dimensions, ensuring they conform to design specifications and provide perfect compatibility during installation.
Before delivery, products undergo a final inspection covering surface finish, bolt tightening, and packaging, guaranteeing customers receive flawless Adjustable Short Tee fittings.
Sample fittings are assembled and tested in real scenarios to ensure functionality, stability, and load-bearing capacity in guardrail, handrail, and modular structures.
Every shipment is checked against purchase orders to confirm accurate quantities, avoiding shortages or excesses, and ensuring timely supply chain management for clients.
HULK Metal operates advanced production facilities specializing in Adjustable Short Tee fittings. Our integrated factories cover casting, finishing, quality control, and surface treatment processes, enabling us to deliver high-standard fittings quickly and consistently. Supported by skilled workers and advanced equipment, the factory ensures every Adjustable Short Tee meets international standards. With large-scale production capability and strong QC management, we provide bulk buyers reliable supply, competitive prices, and efficient delivery services.
Choosing HULK Metal means choosing higher-standard Adjustable Short Tee fittings backed by advanced production, strict quality control, and professional technical support. We deliver reliable solutions that help clients stand out in competitive markets. With strong surface treatment partnerships, comprehensive after-sales services, and value-added support such as warehousing and freight consulting, we ensure customers can manage their supply chains more efficiently and sell products with greater confidence.
Here you can explore related articles that provide insights into Adjustable Short Tee applications, production technologies, and industry practices. Each article is carefully selected to help customers better understand how to apply these fittings in guardrail, handrail, and modular systems. Topics include surface treatment advantages, material selection, installation tips, and market trends. By browsing these resources, you can gain valuable knowledge that supports decision-making and helps improve efficiency in future projects.
In addition to Adjustable Short Tee fittings, HULK Metal supplies a full range of structural pipe fittings, such as variable elbows, side outlet elbows, single socket tees, reducing short tees, and two socket crosses. Each product is designed to meet specific construction needs and manufactured under strict quality control. By offering a comprehensive product line, we provide clients with a one-stop solution for building guardrails, handrails, and other modular pipe systems worldwide.
Our handrail bracket structural pipe fittings have multi-type surface treatments to prevent corrosion, precise dimensions, and a strong load-bearing capacity. They provide a longer service life and a more secure installation, making them perfect for outdoor safety rails, balconies, and staircases.
The Internal Swivel Tee Structural Pipe Fitting allows a 360 deg rotation around the connection point, making it ideal for angled rail systems. Manufactured from malleable iron or ductile iron with multiple finish options, it provides stronger performance and longer service life.
The Three Socket Angle Tee Structural Pipe Fitting is an essential component for angled guardrails and handrails. It connects two top rails to an upright post with adjustable angles from 0 to 11 degrees, ensuring both safety and flexibility.
The Slope Short Tee is specially designed for guardrail and handrail systems with slopes from 0 to 11 degrees. Its internal socket allows for the precise adjustment and secure fixing of uprights using hex bolts.
HULK Metal supplies base flange structural pipe fittings made of durable materials with multiple surface finishes. They are designed for stronger pipe connections and longer service life. Our modern factory, professional team, and strict inspection ensure higher-standard products for your projects.
HULK Metal manufactures high-standard railing base flange structural pipe fittings with ISO 9001 certification. Our fittings feature precise dimensions, reliable strength, and multiple surface treatments, ensuring durability and excellent performance in both indoor and outdoor applications for handrail and guardrail systems.
The Short Swivel Tee Structural Pipe Fitting is widely used in handrail and guardrail systems where angled connections are required. Manufactured by HULK Metal with strict ISO 9001 standards, it offers strength, flexibility, and long service life.
Malleable Iron/Ductile Iron/Customizable
Galvanized/Powder-coat/Customizable
TUBE SIZE(mm)
26.9
33.7
42.4
48.3
60.3
33.7/26.9
Customizable
The Swivel Base Flange is engineered to secure pipes to walls with adjustable angles from 0° to 180°. Its modular design ensures easy assembly, reliable stability, and compatibility with multiple pipe sizes and materials.
The Corner Swivel Combination structural pipe fitting is designed to connect pipes set at right angles across perpendicular planes.
The Add on Crossover, also known as Split Crossover, is designed for adding a perpendicular pipe to an already installed system. Its split-sleeve structure makes installation easy without dismantling existing pipes.
The 90 Degree Two Way Elbow structural pipe fitting is designed for connecting two pipe ends at a right angle. It is commonly applied in handrail, guardrail, and fence systems, ensuring strong and stable joints.
Our Four Socket Cross Structural Pipe Fitting comes in various sizes and surface treatments to suit different projects. Made from malleable iron or ductile iron and customizable on request, these fittings are durable and corrosion-resistant.
Clamp on Crossover Structural Pipe Fittings are designed to create perpendicular connections between pipes without requiring dismantling of existing structures. They feature a strong clamping design that ensures tight, gap-free joints.
The Offset Crossover Structural Pipe Fitting is designed to connect two pipes securely in an offset crossing structure. It allows builders to easily create strong and stable frameworks while maintaining flexibility for different structural needs.
The 90 Degree Two Socket Tee offers two perpendicular sockets for secure pipe connections. It is engineered to provide precise alignment and exceptional strength in guardrails, handrails, fencing, and DIY structures.
Three Socket Cross Structural Pipe Fittings connect vertical uprights with three perpendicular horizontal pipes, offering robust support for fencing, storage racks, and DIY systems. Their versatile design allows easy installation and configuration, ensuring durability and stability in multiple applications.
HULK Metal's Clamp on Tee Structural Pipe Fittings are engineered for secure, easy installation on existing systems. Made from high-quality malleable or ductile iron, they support durable, stable connections for guardrails, handrails, and DIY structures.
Two Socket Cross Structural Pipe Fittings are designed to connect upright pipes with two perpendicular pipes in the same plane. Manufactured from high-quality cast iron, stainless steel, or aluminum, these fittings undergo strict inspection and advanced surface treatment
Malleable Iron/Ductile Iron/Customizable
Galvanized/Powder-coat/Customizable
TUBE SIZE(mm)
26.9
33.7
42.4
48.3
Customizable
HULK Metal manufactures high-quality Three Socket Tee (Long Tee) Structural Pipe Fittings that combine strength, precision, and reliability. Made from malleable or ductile iron with customizable finishes such as galvanizing or powder coating, these fittings are ideal for both industrial and DIY applications.
The side outlet elbow, also called a 3-way elbow, is designed to connect three pipes at 90° angles. It provides strength and stability in guardrails, handrails, and cube-like structures.
HULK Metal's Variable Swivel Elbow is engineered for versatile pipe-joining applications. With angles ranging from 73° to 287°, it provides maximum flexibility for complex structures.
HULK Metal's Reducing Short Tee Structural Pipe Fitting is engineered to provide a secure vertical pipe connection with different diameters, ideal for mid-rails or guardrail top rails.
The Single Socket Tee Structural Pipe Fitting, also known as Short Tee, is widely used in railing systems, guardrails, and DIY structures. It allows one pipe to connect securely at a right angle to another, forming a stable "T" connection.
The Single Lugged Bracket Structural Pipe Fitting is a reliable solution for fixing pipes onto walls or panels where limited space prevents double lug use.
The Vertical Railing Side Support Structural Pipe Fitting is designed to provide strong and stable support for railing systems. Manufactured with malleable iron or ductile iron, and available in multiple surface treatments such as hot-dip galvanizing or powder coating, these fittings ensure long-term durability.
The Cradle Clamp Structural Pipe Fitting is designed to fasten pipe rails securely to uprights. Its open clamp structure allows quick installation, while inner hex bolts ensure reliable stability.
Horizontal Railing Side Support Structural Pipe Fittings are designed to fasten railing uprights firmly against walls or side structures.
The Adjustable Short Tee is engineered to connect pipes at variable angles from 30 deg to 60 deg. Its durable structure, simple installation, and flexible design make it suitable for guardrail and handrail systems.
The Single Swivel Combination is formed by joining two swivel fittings, making it ideal for environments requiring flexible angle adjustments. While it cannot independently bear lateral loads, it becomes effective when used together with other fittings.
The Add on Short Tee Structural Pipe Fitting is a hinged socket fitting that allows vertical connections to existing pipe systems without dismantling.
HULK Metal Variable Elbow Structural Pipe Fitting is designed to create secure and adjustable angled connections between pipes. With a strong structure and reliable locking bolts, it delivers stability and precision.
HULK Metal Adjustable Angle Two Socket Cross Structural Pipe Fitting provides a strong and flexible connection between uprights and rails. Designed for rail systems with slopes from 45° to 90°, it is widely used in stairways, handrails, and ramps.
The Galv Ground Socket Structural Pipe Fitting is designed to provide secure support for uprights in diverse ground conditions. Made of high-strength malleable or ductile iron, it ensures long-term stability and durability.
The Side Palm Fixing Structural Pipe Fitting is engineered to provide a solid and secure connection for railing uprights against walls, stairs, or ramps. Its three-lug design with reinforced sockets improves stability and load capacity.
The Double Lugged Bracket Structural Pipe Fitting is engineered to mount pipes flush against flat walls or panels. Featuring two lugs with fixing holes, it supports various screw or chemical fixing methods. Its socket with hex bolts firmly secures the pipe in place.
The Double Male Swivel Structural Pipe Fitting is designed for flexible joint connections and works seamlessly with single swivel female parts to form a stable structure.
Malleable Iron/Ductile Iron/Customizable
Galvanized/Powder-coat/Customizable
TUBE SIZE(mm)
26.9
33.7
42.4
48.3
60.3
Customizable
Hook structural pipe fittings provide temporary mounting points on pipes. Designed for horizontal and vertical installation, they ensure user safety with rounded heads and secure locking via hex bolts. This solution is suitable only for incomplete systems.
The slope railing base flange pipe fitting is designed to secure inclined uprights to the ground with adjustable angles. Manufactured with strict quality control, it offers multiple surface treatments, ensuring strength, corrosion resistance, and suitability for diverse railing and structural applications.
Our gate hinge pipe fittings combine robust materials with precision casting to create dependable connections for gates. With multiple surface treatments and sizes available, they meet diverse installation requirements, deliver excellent corrosion resistance, and provide a secure, smooth rotational function.
Gate Eye Pipe Fittings provide a reliable hinge connection for gates and handrail systems. Made from strong cast iron or flexible ductile iron, they come with different surface finishes, providing great performance, a longer lifespan, and making them suitable for many construction and industrial uses.
No. 101 galvanized pipe handrail fittings are used to connect two pipes into a "T" shape. It is also called a Pipe Clamp Short Tee. One pipe is inserted into the socket, and the other one passes through the channel above.
101 Reducing Short Tee Galvanized Pipe Railing Fittings are often used. HULK Metal is a well-known supplier in China. We look forward to your inquiry.
104 galvanized slip-on pipe fittings long tee can be used to add two horizontal pipes to the guardrail or handrail uprights, or to connect two pipes in a DIY structure and add a vertical pipe to them.
104 galvanized slip-on pipe fittings long tee can be used to add two horizontal pipes to the guardrail or handrail uprights, or to connect two pipes in a DIY structure and add a vertical pipe to them.
116A Galvanized Pipe Guardrail Fittings Add On Side-outlet Tee is used to add two perpendicular rails to an already assembled handrail or guardrail uprights, or to add two perpendicular pipes to an assembled DIY structure such as a cube or cuboid.
119 Galvanized Safety Railing Fittings Two Socket Cross is used to add two pipes on the same plane to form a cross structure for a specific position of a pipe.
We integrated a complete supply chain, passed ISO 9001 certification, formed a professional technical team and produced a full range models of the galvanized pipe connector fittings to provide the best services and products. Looking forward your inquiry.
The 119A Galvanized Railing Connectors Add-on Two Socket Cross is different from the 119 type in that it can add two pipes to an already completed system.
123 Galvanized Railing Fittings 40 to 70 Elbow is very easy to use and can be used in any scenario where two pipes need to be connected at an angle of 40 degree to 70 degree. We have a complete supply chain and provide QA services.
124 type Galvanized Key Clamp Fitting uses 3 types of hot-dip galvanizing, double coating, and powder coating. We can provide 33.7mm, 42.4mm and 48.3mm diameters. We integrate a complete supply chain and a professional team to provide better products and services. Looking forward to your inquiry.
We can provide 21.3 mm to 60.3 mm size, that is, 1/2" to 2". We have a full range of molds, can complete each order faster.
Safety rail fittings are slip-on pipe fittings for safety railings. They can be quickly installed to complete a system, are easy to operate, and have a longer life and better performance. The 125R reducing 90-degree elbow is a special and uncommon fitting used to connect two pipes of different thicknesses.
As a top metalworking service provider, we want to let every customer experience a sense of security in purchasing, sales, etc., and better realize their value through continuously defining new standards for products and services.
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