Output shaft 1.Steel castings 2.material carbon steel 3. Class NK Output ... ,ZB,JIS,ASTM,SAE,DIN or special requirements from Customers.1) Chain wheel, gear wheel, sheave, idler wheel, platen, winding ... petrochemical industry working.(5) Gear, Bull Gear, axial seat, big shaft, block, module etc.(6) Fire grate car, carrier wheel, ... ,DNV,BV,ABS,CCS,Germany classification society attestation. Output shaft