... structured steel via cold-rolled, electric heat and blue. it is applicable for bundling and packing of wood, paper, glass, stone, steel ... steel strips 2) Blue stell strips 3) Painted steel strips(black, green, gray, yellow etc.)4.Size of packing strips: 0 ... produce special specification as per customers request.And we can make edge smoother of steel strips also. 32mm width black painted steel coils