... ,SAE,DIN or special requirements from Customers.1) Chain wheel, gear wheel, sheave, idler wheel, platen, winding drum, helm seat ... valve body etc. for petrochemical industry working.(5) Gear, Bull Gear, axial seat, big shaft, block, module etc.(6) Fire grate car, ... satisfy different contents test for 20 elements, and inspect casting with UT/MT/PT and mechanical properties inspection. Mass guarantee ...