excavating equipmen Material:JIS.DIN.GB.ASTM.Carbn steel Singlet:2000Kg-10000Kg sand casting Efficiency: Annual output of more 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,JB,CB,ZB,JIS,ASTM,SAE,DIN or special requirements from Customers.1) Chain wheel, gear wheel, sheave, idler ...