siding coil nails 1.material:Q195,Q235 2.surface treatment:polished,E.G,H.D.G 3.Length:30mm-90mm 4.packing:300 pieces siding coil nails1.material:Q195,Q2352.surface treatment:polished,E.G,H.D.G3.Diameter:14bwg(2.1mm),13bwg(2.3),12bwg(2.7),11bwg(3.0),10bwg(3.4)4.Length:30mm-90mm5.packing:300 pieces per coil or according to your requirement6.delivery time:within 15-20 days after the receive of the ...