Plates Sheets Tread Plate Extrusion SPECIAL PRODUCTS Tread Plate ALLOY TEMPER MATERIAL SPECIFICATIONS A3003 H114, H22 ASTM B632, GB/T3880-2006, GB/T3190-2008 A5052 H114 EN 1386, GB/T3198-2010, GB/T3190-2008 Drag from side to side.