... 4)Spangle:regular,large,small,zero Steel coil:1.Steel grade:SGCC, DX51D+Z2.Thinkness avaliable ... 1.2mm3.Width avaliable of the pre-painted steel coil : from 1000MM to 1200MM4.Zinc ... coating of the base galvanized steel material: 70-275g/m25.Lacquer thickness: topside: ... with 2 circumferential and at least 3 transversal steel straps!)9.They are mainly applied for construction, home ...