... MT PT Machining Steel CastingsEfficiency: Annual output of more than 10,000 tons of steel-castingMain Product: We can manufacture carbon ... ,chock etc, for mooring, port working equipment .(4) Pump body, valve body etc. for petrochemical industry working.(5) Gear, Bull Gear ... ,DNV,BV,ABS,CCS,Germany classification society attestation. Steel discreteness part