8Inch Heavy Duty PP Wheel Industrial Swivel Casters

8 Inch Heavy Duty PP Wheel Industrial Swivel Casters Heavy Duty Nylon Caster is made of high-strength nylon material, with high load-bearing capacity,wear resistance,  and high temperature resistance, suitable for heavy machinery and equipment.It has the function of shock absorption  and noise reduction, which improves the stability and efficiency of the equipment. Specifications:  1) Wheel diameter: 4" 5'' 6" 8" Heavy Duty Caster 2) Wheel Width: 50mm Industrial Caster Wheels   3) Load Capacity: 250 320 370 390kg Industrial Caster    4) Material: Nylon Caster With Wear Resisting  5) Bearing: Double Bearing  6) Fixed / Swivel / Brake (can be with side brake or total brake)  7) Color: White Features：attractive appearance,wearing resisting,large loading capacity,little noise in ru…