Medium duty 3 4 5 Inch top plate pp core gray pp swivel caster wheels for trolleys
Housing:
Zinc plated pressed steel,
Double ballrace
Wheel:
Materials:PP
Temperature range:-15℃~80℃
Single ball bearing
Double cover
Nylon Type is available.
Feature:
- Gray PP caster wheels, easy moving and rusted prevent.
- Wildly use in industrial trolley.
- Other color is available.
- Nylon material welcome.