Wenzhou Gold Steel Industry Co., Ltd. Produce forged flanges. Forging socket welded pipe fittings, threaded pipe fittings and butt welded pipe fittings. The materials contain stainless steel 304/304L/304H, 316/316L/316Ti, 321/321H, 347/347H/317L, 310S and 904L. Duplex steels 3305/F51/S31803, 2507/f53/s32750, s32760/; Incoloy625/825, Alloy C-276 and other special steel materials. All products are produced by American standard ASME(ANSI), MSS, German standard DIN, Japanese standard JIS, Russian standard GOST, Chinese GB/T, JB, SH, HG, etc. Meanwhile, various kinds of pipe connectors with different difficulties, non-standard and extra-thick walls can be specially made according to customer requirements. We has a highly skilled and high-quality R&D team and production line. In the production process of products, every production link is strictly implemented in accordance with the international quality management system standards. Putting quality first in production ensures the safe production of excellent products and the reliability and safety of use. Always services all new and old customers with the concept of "high-quality products, reasonable price, fast delivery and good service" to create a win-win situation with you.