we are one of main manufactuers of Flanges and Pipe Fittings in China, we are manufacturing Flanges and PIPE FITTINGS as per ANSI, DIN, JIS, KS ,EN1092, GOST, AS, etc. with raw material of Carbon Steel, Stainless steel and Alloy Steel, Copper and Alumium. Our products have been Exported to many countries with good quality and competitive prices. welcoming your inquiry