Rock Friction Material is the largest manufacturer of friction materials in China. We were established in 1970' and are keeping on growing in the specialized friction market. We have a complete set of advanced machines and equipment of production and testing. It produces different friction material products of Powder-metallurgy bronze, Iron, Paper, Carbon, Molybdenum, Graphite and Non-asbestos, etc. with more than 3,000 specifications.
Based on our efforts and technology accumulated so far, we...
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