... 6000mm 3.customer's size is available antiskid plateAntiskid plate/safety tread is a kind of perforated metal ... plastic). safety tread information:Materials: Aluminum Alloy Plate, Staniless Steel Plate, Carbon Steel Plate, etc.Surface: SS, hot dipped galvanized, electro ... Pattern diamond, lentils form, round beans form. Usage Checker plate is wide used for shipbuilding, boiler, automobile, tractor, ...