20mm-150mm steel ball in forged and casting

Description:

1.Heated by electric stove
2.Nearly 30 years'experience
3.Top grade raw material
4.Direct Manuacturer, low price
5.ISO9001

 

 

 

 

Diameter:20mm-150mm

 

ManufacturingProcess Of Cast Iron Grinding Balls

 

1.Rawmaterial

 

2.Melting

 

3.Pouring

 

4.Polishing

 

5.Heattreatment

 

6.Testing

 

7.Qualified products (ISOCERTIFICATE)

 

8.Packing (steel drum,flexible container bags)

 

 

 

 

20mm-150mm steel ball in forged and casting