Rock Friction Material is the largest manufacturer of friction materials in China. We were established in 1970s 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 have manufactured and delivered our products to well-known domestic and foreign manufacturers of heavy-duty earth movers, tractor, construction vehicle, industrial machinery, marine engine and other machinery on OEM basis. Rapidly develop new products, manufacture severe-duty, high performance and extreme durability products and excellent services are our constant commitment for our customer.