... clients' request tandard: JIS, AISI, ASTM, GB, DIN 316L Stainless Steel Pipe SpecificationsOuter Diameter: 10mm--200mmThickness: 0.5 - 20mmLength: 3m-12m ... as clients' requesttandard: JIS, AISI, ASTM, GB, DINCommodity: 316L Stainless Steel Pipes StandardASTM A53,GB/T14976,GB/T14975Material Grade201 ( Ni 0 ... %≥35%≥35%Hardness (HV)<253<253<200<200 HOT DIP GALVANIZED 316L Stainless Steel Pipe