ZHEJIANG WANQIANG FLANGE CO., LTD

Zhejiang Wanqiang Flange Co., Ltd is located on the Longwan industrial district where is the original place of stainless steel in Wenzhou, with 8.1 million investment amount. The company is a high-tech enterprise with researching , developing , designing, smelting, forging and turning, and it is manufacturing stainless steel and carbon steel flanges and pipe fittings series. Moreover it also owns perfect CAD systems and excellent numerical control machines to produce, process and test equipment. The company is specialized in producing various kinds of stainless steel flanges, carbon steel flanges, manholes with big DN, tube plates, pipe fittings, vacuum equipment flanges, sanitary butterfly valves, stainless steel sanitary unions, gaskets and so on. The main standards cover national standard, Japanese standard, British standard, French standard, American standard, Germany standard and Non-standard. The materials are **4, **1, **4L, **6, **6L, ***0, **4L, 0cr*8ni*2mo2ti, carbon steel, heat-resistant steel etc. The main size is from DN*5(1/2 ) to DN***0(**0 )*****