... :2000Kg-10000Kg sand casting Efficiency: Annual output of more than 10,000 tons of steel-castingMain Product: We can manufacture carbon ... ,ZB,JIS,ASTM,SAE,DIN or special requirements from Customers.1) Chain wheel, gear wheel, sheave, idler wheel, platen, winding drum ... NK,DNV,BV,ABS,CCS,Germany classification society attestation. mining machine