Stainless Steel, Copper, Aluminum manufacturer / supplier in China, offering ANSI B16.5 150lbs/DIN/BS/En/ASME Carbon A105 Stainless Steel 304/ 316 Forging Flange, Custom High Precision Stainless Steel Blind Casting Round Forged Flange Pipe Blank, Q235/A105/Q345/Q355/F304L/F316L Mild/Carbon/Stainless/Alloy Steel Forged Flange and so on.