... .easy installation 2.high strength 3.low cost 4.thickness:0.35-0.6mm 840 color steel tile840 color steel tile is a ... bump resistance, fireproof, corruption resistance, beauty, light weight but high strength.Sizewidth828mm840mmlengthmade to order thickness0.3-0.6mm Features1.it is ... station, dock, gas station, and processing workshops, trading market, gymnasium, super market , etc. 840 color steel tile