New Type 3" Grip Ring Stem Plug-in Swivel Clear PU Office Chair Casters Factory China.
Material:PU
Advantage:Environmental protection material, no noise
Soft Elastic rubber wheels with 4'' 5'' 6" and 8" , Double welding housing brings 507lbs to 705lbs load capacity. Rubber and Nylon caster wheels material is workable.
Heavy Duty Nylon Single Wheel For Industrial Caster Wheels. It is water proof and durable.
Rich Experience Providing a Variety Of Heavy-duty Casters Personalized Customization