Heavy Duty Castor

8520 heavy duty castor products are offered for sale by suppliers on Alibaba.com, of which casters accounts for 35%. A wide variety of heavy duty castor options are available to you, such as oem, odm and obm.You can also choose from polypropylene, metal and pp heavy duty castor,as well as from rigid, side brake, and fixed heavy duty castor, and whether heavy duty castor is machine, farmhouse, or warehouse.