... ). safety tread information:Materials: Aluminum Alloy Plate, Staniless Steel Plate, Carbon Steel Plate, etc.Surface: SS, hot dipped galvanized ... treads, elevators, etc. You also can use checkered plate in your garage or workshop for a variety of ... plate is wide used for shipbuilding, boiler, automobile, tractor, railway carriage and architecture etc. industries.Some pictures: Aluminum checkered plate ...