Shijiazhuang Shuangjiu Precision Casting Valve Co., Ltd. Is located in HeBei province, China. We are specializing in the manufacture and export of all kinds of valves and fittings.

Our main products are: Stainless steel valves, valve parts, pecision castings, pipe fittings, quick couplings. We are the best Chinese manufacturer in the fields with our outstanding &quality-guaranteed products, most competitive prices, professional services as well as timely delivery.

Our valves and fittings more details as belows:

Main meterial: CF8, CF8M, CF3M; 1.4301, 1.4408, 1.4404, 1.4581; 304, 304L, 316, 316L, 301, 201.

Machine work screw thread criterion: PT, NPT, DIN2999, BS84, IS0228, JISB 0203, JIS B0207, JIS B0211.

Machine precision grade: IT6-IT5

Machine surface crude grade: Ra1.6