Changzhou Suma precision machinery Co, Ltd. Is a manufacturer specialized in Producing Various one way bearing, one way clutch, backstop clutch, overrunning clutch, indexing freewheel, spherical plain bearing and cylindrical roller bearing with high technology.
Changzhou Lisongtai Industrial Motion Technology Co., Ltd, is a manufacturer specialized in Producing Various One Way Bearings, One Way Clutch, Overrunning Clutch, Needle Roller Bearings. More than 2000 standard model of one way bearring over 1000 designations of metric and inch series needle bearings are regularly manufactured and widely used for motorcycles, electric and air powered tooling, printers, light and textile industries, machines, Construction machines, Cars Trucks, and office equipment in domestic and worldwide markets. In addition, special bearings are also provided in accordance upon customers' requirement for various applications. We have exported our products to Korea, Iran, Turkey, Bulgaria, Romania, Russia, Italy, Norway, the USA, Canada, etc.
Jinan Qinzhou Bearing Co. Ltd. Is a Chinese bearing manufacturer which is located in the city of Jinan - the provincial capital of Shandong province, China. The enterprise professional concentrates on manufacturing all kinds of bearings as our own brand QZ, mainly include roller bearings and ball bearings. And we have also set a long-term cooperation with several famous bearing companies in the world. The products we produce have already been sold to all over China and also abroad, the bearing brand QZ enjoys high states in the rolling bearing industry of China and is highly praised by our customers.