Duplex head nail 1.Material :Q195,Q235 2.Diameter :BWG8-11 3. ... : E.G, H.D.G, BLANK ,WHITE 1.name:duplex head nails2,Material:Q195,Q2353,Finish: polished, electric/hot dipped galvanized4 ... ,Head Diam:5.5mm-13.5mm5,Payment Terms: T/T,L/ ... Time: within 10 days after the receive of deposit. duplex head nails