... all over the world to work together with us for a brighter future.Qiancheng Stainless Steel Products Co.,Ltd, situated in foundry ... -molding fine technique, could produce all kinds of stainless steel and carbon steel pipe fittings,including couplings, nipples, valves, elbows, ... domestic and foreign markets to co-operate with us on mutual business relationship base. stainless steel 1 piece ball valve ...