LOW PRICE AND HIGH QUALITY ,IS WHAT EXACTLY WE HAVE

1.Product:cast iron grinding ball

2.Size:Dia 20mm-150mm

3.Hardness:Dia 20-60mm  HRC 46-60      Dia 70-100mm  HRC 50-60

4.Applied flied :mines,cenment plant,power station,chemical industries.

5.Main market: Japan,korea,Canada,Turkey,Philippines and Italy.

6.Proess:RAW MATERIAL----MELTING---POURING----POLISHING ----HEAT TREATMENT---TESTING---QUALIFIED PRODUCTS

7.Heat treatment:oil quenching   &   air quenching

8.Chemical  composition :   C:2.0-3.5  S:0.06MAX  Mn:0.5-2.0   P:0.08MAX   Si:0.2-0.4  Cr:1.2MAX

Mo micro      Al:mirco