Topb bearing Co.,Ltd is a manufacturer specialize in producing various types of industrial and auto bearings, the strength products for the outer diameter from 30mm to 200mm of metric and inch size tapered roller bearings, the annual output up to 3 million pcs, more than 10 years experience in OEM&ODM and has serviced for the global leading bearing enterprises over 7 years.
Our company has professional forging, heat treatment and lathed Bar processing workshops. Production and management strictly enforce the ISO9001: 2000 quality system. The fine grinding process and CNC equipment put into use to guarantee the quality of products achieve to high precision. Roundness and roughness tester, rockwell hardness and vibration detectors were equipped to manage and control the whole process quality.
