Bearings, Ball Bearing, Roller Bearing manufacturer / supplier in China, offering High-Load Tapered Roller Bearings for Mining - Inmetro Certified, Linear Motion Sfu2505 Ball Screw Nut and C7 Precision Shaft Rolled Thread Ball Screw for New Energy Industry, Low Noisy and Best Dust-Proof Effect Sfs 2020 Silent Ball Screw with End Machined for CNC Wooden Machine and so on.