gravity roller, heavy duty, hex shaft

gravity roller, land roller with heavy duty.

1. application: airport gravity conveyor, pallet conveyor, heavy duty conveyor

2. roller diameter: 50, 60, 63.5mm...

3. roller length: 500, 600, 700 as customer requirement

4. shaft: 12, 15, 17.5, 20mm...hex shaft or round shaft

5. material: zinc steel