BR TECH Co.,Ltd ( BR slewing bearing ) is a leading manufacturer and exporter of all kinds of slewing bearing ( diameter rang from 200mm to 4000mm ), certified by ISO 9001:2000. specializing in the design and produce standard or non-standard slewing ring bearing . The following are our products: 1. Single-row four-point contact ball slewing ring bearing2. Single-row crossed rollers slewing bearings 3. Double-row ball slewing slew bearing 4. Three-row roller slewing bearing 5. Light type profile slewing bearing rotary bearingSlewing bearing are extensively applied in vessel, construction machinery ,mine machinery, excavator, concrete machinery, paper machinery ,plastic and rubber machinery, wind power generator, metallurgy machinery ,packing machinery ,piling machinery ,all kinds of cranes and so on.
