We are a producer for high precision bicycle ball bearings,we also act as bearing supplier,the bearing is high quality bearings.
NJ type single row cylindrical roller bearing Single row cylindrical roller bearings are designe...
U groove roller wheel application：Caster wheel , small pulley , window , sliding door ,door clo...
PU（POLYURETHANE）Roller Wheels，U groove, V groove, H groove,Flat, Round Plastic Roller Wheels....
Slewing bearings comprise an inner ring and an outer ring, one of which usually incorporates a ge...
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