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......
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