Shengzhou DURAflex Bearing manufacturing Co., Ltd is a sino-foreign joint-venture, is a stock company limited integrating manufacturing and sales for bearing. We employed a Germany experts came to the spot to direct production and develop new high-precise, long working life rear axle bearing, wheel hub bearing, auto gearbox bearing, CNC high-precision machine tool spindle and gearbox bearing. We also produce various single and double row tapered roller bearings in the range of bore 50-120 mm, outer diameter 80-240 mm.Four convex tapered roller bearings are wild used in auto industry, machine tool industry at home and abroad, and exported to USA, Europe, Middle east, Japan and so on. Our products have feature of high-precise, long working life, low cost etc and have great competitive in the market.