material handling casters moving dolly soft ride wheel manufacturer rubber casters rubber wheel material handling casters We have developed important partnerships with major material handling equipment manufacturers that use the quality of RESILEX as strong sales point to promote their own products. To know more about our accomplishments with these products, please see the Success story section of this web site. Available in 4 and 5" the Sandwich wheels and Gemrolls casters are especially developed for roll containers and other material handling casters equipment.