Industrial Caster manufacturer / supplier in China, offering Heavy-Duty Directional Casters with a Load Capacity of 5000kg, 3-Inch Double-Rotating Traceless Wheels Specially Designed for Dust-Free Workshops, Used in Agvs (Automated Guided Vehicles) , with a Load Capacity of 250 Kg., Esun Customized Demoulding-Free Agv Caster 200*60 Anti-Slip and Wear-Resistant and so on.