Stainless Steel Flange, Pipe Fittings, Valve manufacturer / supplier in China, offering BS4504 DN50 2 Inch Raised Face Stainless Steel Slip-on Flange, En1092-1 DN100 Pn25 316L Stainless Steel Potable Water & Drainage Slip on Flange, in 2638 DN10~DN2000 Pn40 ASTM A182 F304/F304L Rtj Butt Weld Flange Stainless Steel Flange and so on.