Welded Stainless Steel Pipe 1.Grade:304,304L,316,316L,316Ti,321,347H,310S,317L 2.Standard: ASTM / ASME/DIN/GB/EN/JISG ProductionASTM A312 Welded Stainless Steel Pipe(304,316L,321,310S) BrandTPCO SpecificationNPS: 1/8" to 16" Standard GB, ASTM,EN,DIN, JIS and so on Out DiameterOD6-406.4mm Wall Thickness1-25mm. Grade304, 304L, 304LN,316, 316L,316LN, 321, 321H, 310S, 347H Length 4.0-12.0m. As ...