Founded in 2018 and located in Wenzhou, Zhejiang, DULIDE specializes in the manufacturing of valve stems and related components, and holds ISO9001 certification. The company is equipped with CNC lathes, machining centers, forging presses, cold-press forming equipment, and physical/chemical testing facilities. It can undertake custom manufacturing in accordance with Chinese (GB), American (ANSI), Japanese (JIS), German (DIN), British (BS), and other standards. Processable materials include 410, 420, F304/F316, LF2, A105, 17-4PH, duplex steel, Inconel, Monel, 20 alloy, and others. Its main products include gate valve stems, butterfly valve stems, globe valve stems, resilient-seated gate valve stems, ball valve stems, and threaded spindles, providing high-precision, highly compatible solutions.