Jinrun Wear-Resistant Materials Factory is a professional manufacturer of grinding media in China. We specialize in producing high-quality wear-resistant steel balls for mines and mineral processing plants worldwide.
Our steel balls are widely used in gold, copper, iron, manganese, and other mineral processing operations. They are designed to improve grinding efficiency, reduce consumption, and lower your overall cost per ton of ore.
Our main products include:
High-Chrome Steel Balls (58–65 HRC)
Medium-Chrome Steel Balls
Low-Chrome Steel Balls
Forged Steel Balls (high toughness, low breakage)
Key advantages:
Low wear rate and long service life
Low breakage rate (less than 1%)
Strict size tolerance and stable performance
Competitive factory price and reliable delivery
Customized sizes available (20mm–150mm)
We can provide free samples for your testing and can arrange delivery to South Africa, Zambia, Ghana, and other African countries.
If you are currently sourcing grinding media or planning to reduce your milling costs, I would be happy to discuss your requirements and provide a quotation.
Could you please let me know the type of steel balls you are using now and the approximate monthly quantity?
Looking forward to hearing from you.