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