Since established many years ago, Goldpro has been one professional manufacturer and exporter of grinding media steel balls in China. Besides supplying different sizes of grinding steel balls, we also supply other services, like developing special grinding media steel balls with high hardness, high strength, low abrasion, according to the ore conditions for our customers.

  The total investment of Goldpro is USD20 millions with an area one hundred thousand square meters. Until now, we have 688 employees, among whom there are eighty professionals and engineers. We have 15 sets of grinding steel ball automatic production lines with annual output of grinding balls 200,000 Metric Tons which make us the largest manufacturer in North China, the diameter of our steel balls span from Φ20mm-Φ150mm.

  Priorities of our steel balls: High hardness, good wear resistance, breakage rate lower than 0.5%, no deformation all through. Our modern quality assurance center could guarantee all our product s meeting customers' need.

  Company advantages: large scale, strong power, complete specifications, unity of supply, short delivery time; On the basis of analysis of different ore conditions, grinding machine parameters and working conditions, we can r&d special grinding media steel balls and provide scientific grading scheme according to processing parameters and mills' type for customers; Also, Goldpro has perfect professional teams of pre-sales and after-sales service.

  Our company has obtained Three System Authentication: ISO 9001: 2008, ISO14001: 2004 and OHSAS1800. What's more? Some of our grinding steel balls have passed SGS testing.