Competitive lowest price in China and good quality are our greatest advantages! Material: Carbon steel (A234-WPB, A105 etc.); Stainless steel (A403 WP304L/316L, A182 F304/304L/316/316L etc..) Alloy steel (ASTM A420 WPL6, A350 LF2 CL1 etc. ) Size: From 1/2"--48", also can produce specially for customer orders; Wall Thickness: From SCH5--SCH160; Standard: ASME B16.9, B16.11, MSS SP-43, DIN, GOST etc.; Surface Treatment: Black painting, Zinc galvanized, antirust oil etc. Packing: Fumigation pallet, plywood case or customer special demands; Sample: For free, customer pays for freight charge; Terms of payment: T/T or L/C or by consultation;