1.ASTM A276 TP201 stainless steel shaft 2.Dia:4-800mm,Length:1-12m 3.Surface:bright, ... ,square,angle,hexagonal,flat,shaftSurfaceBright,pickling,polishing,sand blast,hair line,blackSizeLength:4m,5.8m,6m,or as requiredDiameter:4mm-800mmDelivery ... me.contact: product photo certificates: ASTM A276 TP201 stainless steel shaft