... alloy steel sand cast making UT MT PT Machining Gear wheelEfficiency: Annual output of more than 10,000 ... DIN or special requirements from Customers.1) Chain wheel, gear wheel, sheave, idler wheel, platen, winding drum, ... , valve body etc. for petrochemical industry working.(5) Gear, Bull Gear, axial seat, big shaft, block, module etc.(6 ... ,ABS,CCS,Germany classification society attestation. Gear wheel