... 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 ... 20 elements, and inspect casting with UT/MT/PT and mechanical properties inspection. Mass guarantee ability: Already get ABS ISO9001-2008 ... declared NK,DNV,BV,ABS,CCS,Germany classification society attestation. Steel Wheel