HULK owns the production team with an average of more than five-year experience can produce your orders strictly under ISO9001. We also have a quality inspection team with more than ten years of experience, strictly testing the performance and parameters of each product to ensure that each ball valve stem meets your requirements. HULK's products have passed CE, GB, URV, and other certifications.

HULK has an experienced technical team. Every engineer has more than ten years of experience. They collect and organize the drawings and requirements you provide into a complete solution. The whole solution will visually show the production process of your ball valve stem. We provide you with real-time feedback through pictures, videos, live broadcasts, etc.

HULK has a professional logistics center, which can coordinate the time of factories, warehousing, logistics, and shipping companies can give you comprehensive logistics services. After placing the order, you can determine the single shipment quantity according to the inventory situation, and you can also determine the delivery cycle according to the sales cycle.

HULK has a rigorous after-sales service center. We rigorously treat every after-sales problem that rarely occurs. Every member of the after-sales service center has a wealth of professional knowledge and can give you a satisfactory solution in the shortest time. In the past 16 years, our after-sales center has only received less than ten after-sales, but they have solved the problems of customers perfectly.

HULK has sixteen years of experience in the metal products industry. We have engaged in order production for tens of thousands of times and have known almost all the possible problems that you may have when placing an order. We will share the HULK's experience with you without reservation. HULK hopes that you can have a more convenient and efficient purchasing experience.