... thickness: 1mm-150mm Standard :JIS ASTM 304L 316 316L 317 317L 304 Stainless steel welded pipe 1.Material:201,202,302,304,304L ... ,309S,310,310S,314,316,316L, 316Ti,316Nb,316N,316LN,317,321,347,405,429,430,444,446,410,420,431 ... -022-26621633 QQ:907000888Contact person: Sunny GaoWebsite: www.cg-steel.com 2013 High Quality 304L 316 316L 317 317L 304 Stainless steel welded pipe