... 15tons machining and UT MT check Efficiency: Annual output of more than 10,000 tons of steel-castingMain ... DIN or special requirements from Customers.1) Chain wheel, gear wheel, sheave, idler wheel, platen, winding drum, ... body, valve body etc. for petrochemical industry working.(5) Gear, Bull Gear, axial seat, big shaft, block, module etc.(6 ... ,CCS,Germany classification society attestation. Cast Gear