... than 10,000 tons of steel-castingMain Product: We can manufacture carbon steel, alloy steel, high alloy steel, stainless steel, cast steel as per the Standard GB ... machining use apply to vessel use.(2) Parts for steam turbine.(3) Straight Bollard, bend Bollard,bell mouth,chock etc, for ... declared NK,DNV,BV,ABS,CCS,Germany classification society attestation. Steel discreteness part