Stainless Steel Flange, Pipe Fittings, Valve manufacturer / supplier in China, offering ASME B16.9 & DIN 2615 Certified Straight Tee Pipe Fittings - Welding/Threaded Reducer Tee Stainless Steel 304/316, Customized 316L Stainless Steel Manhole Flange in Factory Price, DIN 2631~2638 Stainless Steel 600lbs Large Diameter Figure Eight Blind Flange and so on.