... steel trips ,Z120 ,,zero spanlge ,JIS G3302 or ASTM A653 width accrrodign to your damand slitting edge very shape Our factory has ... cutting machine and can offfer width accroding to your damand.material of galvanized steel strips :SGCC ,SGCD ... 4mm2)Width:10mm,35mm ,60mm ,82mm ,610mm,625mm,710mm,914mm ,or your opotion3) Thickness tolerance of galvanized strips : +/- 0. 02mm 4 ...