... , JIS Steel grade:200/300/400 series OD:6-508mm WT:1-20mm Length:as customer's requirements Specifications for stainless steel seamless pipe1Standard ... ,321,410,410S,420,420J1,430,304F,316L,8Certificate:ISO, MTC, SGS9Delivery term:5-25 days10Packaging: TP304 304L 321 316 316L Stainless Steel Pipe