1) product: blue steel packing strips 2) size: thickness 0.36-1.0mm, width: 9.5, ... , 25.4, 32mm 3) kinds:white, blue 1) product: blue steel packing strips2) size: thickness 0.36-1.0mm, width: 9.5 ... , 25.4, 32mm3) kinds:white steel packing, blue steel, paint baked steel (black, green, gray, yellow, etc)4) packing method: ribbon or oscillate.5) techincal ...