Duplex head nail 1.Material :Q195,Q235 2.Diameter :BWG8-11 3.Length : 2"-4" 4.Finish : 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/C6.Minimum Order Quantity: 18MTs7,Supply Ability:1500 Ton per month8,Delivery Time: within 10 days after the receive of deposit.