GROOVED DOUBLE BALL BEARING WHEEL
*ITEM: UDFxxx/ YDFxxx
*U GROOVE / Y GROOVE WHEEL WITH DOUBLE BALL BEARING
*PREMIUM DURAL DOUBLE BALL BEARING MAKE IT ROLL SMOOTHLY
*WELL-SUITABLE FOR SLIDING GATES AND WINDOWS
*THEY ARE TYPICALLY CONSTRUCTED FROM ROBUST STEEL, ENSURING
*THEY CAN ENDURE PROLONGED USE AND HEAVY LOADS, THUS OFFERING EXCELLENT DURABILITY
