packing steel strips Thinckness:0.5-1.2mm Width:9.5-31.75mm Hardness:700Mpa-1,250Mpa Surface finish:waxed and edges deburre packing steel ... middle is plastic film,outer is sackcloth or compaund,paper packing,or as per your requirement.Apllicable for the bundling and ... packing of woods,paper,cotton spinning,glass,and steel,etc.Width(mm)9.5mm12.7161925 ...