... types (including plastic). safety tread information:Materials: Aluminum Alloy Plate, Staniless Steel Plate, Carbon Steel Plate, etc.Surface: SS, hot dipped galvanized, ... storage flooranti-skid, shopfloor anti-skid,elevater anti-skid.Available in divided,coated,anodized and colored.Aluminum foil1,3,5,8H,O0 ... depend on your needs)Some pictures: 420J2 Teardrop pattern anti-slip stainless steel plate