1.Diameter:2.1,2.3,2.5,2.8,3.1mm 2.Shank:smooth,ring,screw 3.Material:Q235 4.Finish:VC,EG,HDG 5.Packing:4500-16000pcs/ctn. galvanized coil nails pallet coil nail coil roofing nail coil nail1) Material:Q195 Q2352) Shank:smooth twisted Ring, screw3) Diameter:0.083" 0.09"0.099" 0.113"0.120" 0.131"0.135" 4) Length:1-4 inch5) Surface Treatment: Polished, vinyl coated and E.G,H.E.G6) Packing:250 nail ...