... rust painting Packing: Plastic lining and plywood seamless elbows1. Material: Carbon Steel, Stainless steel, Alloy steel2. Size: 1/2''-48''(seamless ... forged flanges, which are widely used in the field of water, oil, gas and chemica industries. Our products are exported ... /2''- 48” (seamless/welded)ScheduleSCH STD, XS, XXS, SCH 10 ~ SCH 160MaterialCARBON STEELASTM A234 WPB, WPC; ASTM A420 WPL3, WPL6 ...