Bellows seal valve

Xiamen Special Valve Co., Ltd. is specializing in flow control equipments includ industrial valves, flanges, fittings etc. Our products are according to API, DIN, BS, GOST standards, certified by ISO, API, CE, AD2000 etc., with 3.1B original material certificates and 12 months warranty. We have serve our worldwide clients well with our sincerity, dedication and rich experiences in exporting and manufacturing. SV keep eyes on quality from casting/forging to packing to insure every details are perfect.