... 2.ROHS test 3.Various color 4.high quality PCM, pre-coated steel sheet/coil, ... Base metal: 0.3mm ~ 1.2mm thickness of cold rolled steel, galvanized steel, or aluminum ... refrigerator, freezer, air conditioner, sterilizer, and also in ship making, indoor decoration, elevator, transportation, kitchen ... 20 ~ 25 um thickness Polyester paintPROTECTIVE FILM: Self-adhesive protect filmBACK COAT: 3~10 um, ...