Diameter:10,12.7,15,17,20,25,30,40,50,60,70,80,90,100,110,120,125,130(mm)
Chemical composition:
Item:ZQCr2 
C(2.2-3.5%),Si(0.3-1.4%),Mn(0.2-1.5%), Cr(0.3-3%),
Properties and microstructure:
Hardness(over 46HRC),Impact value( 1.5J/cm² min), Microstructure:P+C,Times of falling balls(15000 min)

Application
cement, metallurgy, mine, construction material, water coal slurry

Other Information
As one of the largest steel ball manufacturer in China, we are trying our best to provide you with high quality products, reasonable price, timely delivery and satisfactory service as the basis of our long-term cooperation..
 

Payment
30% T/T in advance, 70% after receive the copy of B/L or L/C

Delivery
negotiable

Origin
China

Packaging
By metal drums and two drums on one pallet, the charge is: USD32/MT;