Qingyun Qiansheng Machinery Co., Ltd is one stainless steel investment casting manufacturer, mainly specializing in customized stainless steel pipe fittings, fasteners, impellers, valves, flanges and so on. The pipe fittings include elbow, tee, cross, street elbow, union, quick coupling, plug, cap, reducer, bushing, hose nipple, nipple, nut, clamp, beam clamp and so on. The company covers over 10, 000 square meters with annual output of 600 tons. Cast with the lost wax technique, heat treatment and CNC machines. The products are characterized by low surface roughness values and precision tolerances. Also the company can cast the stainless steel, carbon steel and some other low alloy steel material which are required by customer. The company has passed the ISO9001 certificate and can manufacture the products in conformity to international standards like ANSI, DIN, GB, JIS and so on. We have been OEM manufacturer supplying fittings to some customers from Germany, Italy, Holland, America, Japan and others since 2008. The products are often applied in high quality demands environment such as mechanical engineering, construction, shipbuilding, automobile, home building, medical and chemical fields. Credit is the soul of business and quality is the base of survival, Qingyun Qiansheng Machinery Co., Ltd always offer you the high quality products at competitive price. Greatly welcome to visit us and order the customized products with drawing and samples.