Standard:AISI, ASTM, BS, GB, JIS Steel grade:200/300/400 series OD:6-508mm WT:1-20mm Length:as ... , Pickled6Material:201,202,301,302,303,304,304L,309,310,316,321,410,410S,420,420J1,430,304F,316L,8Certificate:ISO ... , MTC, SGS9Delivery term:5-25 days10Packaging: TP304 304L 321 316 316L Stainless Steel Pipe