... : blue steel packing strips 2) size: thickness 0.36-1.0mm, width: 9.5, 12.7, 16, 19, 25.4, 32mm 3) kinds:white, blue ... 1) product: blue steel packing strips2) size: thickness 0.36-1.0mm, width: 9 ... .5, 12.7, 16, 19, 25.4, 32mm3) kinds:white steel packing, blue steel, paint ...