... ISO certificate Material:201,304,316,321.. Min. Order: 800kg STS 316 round bar ISO certificateMaterial:201,304,316,321..Min ... quality , competitive price and best service .1) Product name: STS 316 round bar 2) Stardard: AISI,SUS,GB,JIS,ASTM ... 200,300,400series, 201,202,301,304,304L,310S,316,316L,410,430,etc. 4) Size: Dia:5mm-300mm Length:According ... 0~14.02.0~3.0-≤0.03≤0.035-316L≤0.03≤1.0≤2.016.0~18.010. ...