Applied to end bearing plates for most residential and commercial garage doors, our garage door bearings are compatible with most manufacturers. With 100% components control plan and auto-production machines, we eliminate every possible defect before shipments have been delivered.
Load rating test along with life cycle test have been made every production lot.
Features:
-Stamping type.
-Low tempature workable.
-Heat treated components.
-Heavy duty application.
-High quality carton steel balls.