Forged Steel Flanges 4'' S40 F304H 300LB Socket Welding Flanges Product Name Carbon steel / Stainless steel / Alloy Flanges Standard ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051,...
Competitive lowest price in China and good quality are our greatest advantages! Material: carbon steel (A105/Q235 etc.) stainless steel (ASTMA182 F304/304L, F316/316L, F321H etc.) alloy steel...