... 1.Material & standard:High Manganese steel,high Chromium steel and Wear resistant cast iron;JIS,DIN,BS,GB,ASTM. (ASTM A532 ... Heat treatment facilities:heatign oven, induction electric furnace/quenching and tempering equipments.6.Surface treatment:shot blast cleaning.7. ... 5000kgs.9. Representative product:mill-ball,hammer,jaw plate,wear bar,wear plate,bucket tooth,link push/barre liner,grate plate ...