Gear section parts oil drilling platform parts Gearsection partsoil drilling platform ... special requirements from Customers.1) Chain wheel, gear wheel, sheave, idler wheel, platen, winding drum ... machining use apply to vessel use.(2) Parts for steam turbine.(3) Straight Bollard, bend ... body etc. for petrochemical industry working.(5) Gear, Bull Gear, axial seat, big shaft, block, module etc ...