Our company (CTI INDUSTRY) is mainly manufacturer and export forged grinding ball and cast steel ball. We have three generations and several ten years experience in this field. Both in credit and reputation, we are one of the biggest grinding ball manufacturers and exporters in China now.  based on the policy of quality is life and customer is god, we supply our products with high quality, reasonable price and satisfactory service to our customer. We are termly send our products samples to the SGS center for checking, and the SGS report demonstrate our products quality, our grinding ball details as follow:

NEW TYPE OF HIGH EGGICIENCY FORGED STEEL BALLS

C:    0.55-0.65      

Si:   0.17-0.37      

Mn: 0.7-1.0

S:    0.035max

P:    0.035max      

Cr:   0.25max 

HRC: 60-65    Dia: 20value="150" unitname="mm">-150mm

CHROMIUM AND RARE-EARTH ALLOY STEEL GRINDING BALL

C:    0.7-0.9

Si:   0.17-0.37

Mn: 0.7-1.0

S:    0.035max

P:    0.035max   

Cr:   0.4-0.9   

HRC: 60-65    Dia: 20value="150" unitname="mm">-150mm