1.Introduction:

Dongfang can produce various sizes of hign chrome cast grinding balls to meet customers' needs. Those  big grinding balls(φ60mm-φ130mm) are used to grind coarse materials,usually placed at the first chamber of ball mill.

2.Chemical Composition as follows:

3.Hardness:

The hardness of grinding balls varies with different dimeters and microstructure.The range of hardness for high chrome cast grinding balls is from 58 to 66.

4.Heat treatment:

The grinding media will be evenly heat treated to obtain required hardness and stable microstructure. Dongfang has oil quenching technology, air quenching technology and water quenching technology.

5.Production device: Iron mold line pouring system

6.Products out of furnace

7.Production Process

8.Shipment

  1.Usually we ship your order by sea.

  2.We'll tell you the shipping status once your order has been sent.

9.Payment:

   30% advanced payment, 70% before loading. We accept T/T, L/C.etc.

    With our continuous innovation in last 20 years and rigorous quality control, our products have 

been widely accepted in both domestic and oversea markets and adopted in different industries, such

 as cement industry, mining industry, construction industry and chemical industry and etc.And now 

we are looking for the local distribution from all over the world or region,we would very gald to do 

business with you.