1.high quality stainless steel bar 2.Dia:4-800mm.Length:1 ... :bright,pickling,polishing 4.Certificate:SGS,BV,ISO Itemhigh quality stainless steel bar,stainless steel bar, stainless steel rod ... 317L,321,347,347H,405,410,410S,409S,420,430,201,201StandardASTMA276,A479,A582,GB4226-84,GB/T1220-2007, JISG4311 ... please feel free to contact me.contactproduct photo certificates: high quality stainless steel bar