1blued steel packing strap .metal packing .steel strap, 2fast delivery time 3Material: Steel Our factory have years of ... and blue and paintbaked.It is applicable for bundling and packing of wood,paper,cotton spinning,glass,Stone,steels,weld tube ... objects.[Sort of steel packing strips]:(1) White steel packing strips(2) Blue steel packing strips(3) Paintbaked steel packing strips(black,green,gray ...