Wuxi huaan flanges co.,ltd is the biggest manufacturer of flanges in china. It lies on the well-known Chinese first village--Huaxi village. Annual producting is 10000T including carbon steel flanges,stainless steel flanges, tread flanges three units.This co., can produce the flanges according to JIS, ANSI,BS,DIN. There is a complete set of physical & chemical testing equipment, a complete quality control system.,and passed the ISO9002 quality control system audit. we are sure that the moderatly price and good quarlity will attract you !