Acid-resistant,fire-proof,shock-proof,weather fastness,PVDF spray finishing,durableness.Save 30% air conditioner energy cost product show:Detailed Product Description:1)Material: Aluminium or aluminum alloy or galvanised steel2)Specification: as per your request3)Surface coating:Fluorocarbon powder coating or in/outdoor polyester powder coating4)Colour: silver,gold,grey,etc.or as per your ...