Since established many yeas 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 new special steel balls 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 ?20mm-?150mm.
Our company has obtained Three System Authentication: ISO 9001: 2008, ISO14001: 2004 and OHSAS1800. What?s more? Our products have passed SGS test. We are one producing-studying-researching enterprise cooperated with academician Zhenghuan Hu of the Chinese Academy of Engineering.
Goldpro was affirmed as Academician Working Station, Academician Achievement Base and The High and New Technology Enterprise by the State Science and Technology Department.