... 35~75kg 3.PVC wheel, plate fitting, with or without brake. 1.Product specifications:Wheel diameter : 50,75,100,120, ... threaded stem, bolt holeRubber, hard rubber, elastic rubber, plastic, nylon, cast iron wheels are availableApplications: factory machinery, supermarket carts, display racks and ... 2001. All of our products go through 5,000 brake test and load capacity test conforms to the caster standard ...