1.Diameter:2.1,2.3,2.5,2.8,3.1mm 2.Shank:smooth,ring,screw 3.Material:Q235 4.Finish:VC, ... )400*30polished, vinyl coated and E.G ,H.E.G2.2(mm)*50(mm)300*30polished, vinyl coated and E.G ... *607.20Smooth,Ring,Screw Vinyl,EG,HDG 3.041-1/2"120*607.20Smooth,Ring,Screw Vinyl,EG,HDG3.041-3 ...