The pre-coated aluminum sheet and aluminum coils we supply is with the painting PE or PVDF from 1000 series to 8000 series. The PE coating aluminum sheet can be guaranteed for 10-15 years.And the PVDF coating aluminum sheet and aluminum coil can be guaranteed for 20-25 years.We can provide blue/black and white/transparent PVC film to protect the surface of the color coated aluminum products.