Bearings, Machine Tools, CNC Machines manufacturer / supplier in China, offering Needle Roller Bearings K81100 Series Chrome Steel Axial Bearing, Rubber mechanical Oil Seal for Front Axle/Crankshaft Rear/generator/gearbox/fan/Industrial pump/Machinery/Bearing/ auto parts/Shaft/Truck Wheel Hub, SFS Ball Screw with End Cup Circulation Nut Light Load High Speed and so on.