... 16#,18#,20#,22# Technical Standards: Diameter of Wire(mm):4.0,3.5,2.8,2.2 ... 6,1.2,0.9,0.7 Electro Galvanized Wire: Zinc coating>12g/m2 Product Description: Coil packing ... , Bulk Nail,Coil Nail,Roofing nail,Galvanized Iron Wire and Welding Electrode.By the way,please allow me ... The first Chaohu Jinqiao Welding Material Co.,Ltd.The second Chaohu Daqiao Nails Industry Co.,Ltd.The third Chaohu Yinqiao Welding ...