... bar 2.Grade:200,300series 3.Surface:black,pickling,bright 4.Dia:3-600mm 5.Standard:AISI,ASTM,SUS 1.Description:316 ... ,316,316L,2520,1Cr13,2Cr13,3Cr13,4Cr13,42CrMo,35CrMo5.Surface:Black,Pickled,bright6.Craft:hot forging,skinning7.Standard Category:GB,AISI ...