Features: 1) Designed from integration of multiple updated technologies both at home and abroad 2) Processed with special heat treatment mode 3) Can work under temperatures of 120 degrees for a long

Features: 1) More effective sealing 2) Dust-preventive structure 3) Effectively prevents any penetration of dust, water or vapor into the bearings

Features: 1) Optimized structural design parameters 2) Sealing structures with good performances 3) Good grease in tensioner bearings to ensure the safe and reliable running of bearings under a dusty environment 4) Different sealing structures ...

Features: 1) Steel from the Fifth Factory of Shanghai Steel Company 2) Lubrication grease from ESSO and Shell 3) Nylon of the keeping shelf from DuPont