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Manual PP&PET strapping tool

The surface quality of high quality steel straps

by:Hongmei     2020-03-30
1, high quality steel straps allow surface have no greater than the thickness tolerance of half of individual concave, convex, bean, vertical scratch, scratch, but can not have rust. 2, steel strip edge cut, can not have burrs, crack edge. 3, high quality steel straps bluing steel strip surface should be blue. 4, paint film thickness of the strip, The single side) Should not be less than 3 m; Fine steel straps on the surface of paint film shall be uniformly continuous, can not have leakage coating; Allow slight sag and wipe; Painted steel strip surface color is black, can be prescribed by the supply and demand both sides talks things over. 5, the coating thickness of the galvanized steel strip, The single side) Should not be less than 2 m; High quality galvanized steel packing tape on the surface of the coating should be uniform, complete can not have coating, cracks and leakage plating; Allows for individual plating leakage point; Silver color is commonly galvanized steel strip surface.
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