IIPOSAQQ Caster Load-Bearing Wheels Heavy-Duty Directional Wheels Cart Wheels Brake Wheels Wear-Resistant and Tear-Resistant Suitable for Various environments (C 19 * 15cm)

* Based on nylon material, its physical properties are changed to have better electrical resistance, flame resistance and stronger load capacity * The wheel has simple lines and is easy to clean. The wheel surface has a slightly curved design. The contact area between the wheel and the ground is small, and the friction is easy to push and pull. * Steel forged sturdy ball with butter inside, smooth rotation, small bracket clearance, safe use. * Convenient double brake, that is, when the brake is pressed, the universal chassis and wheels are stopped at the same time, and safety is guaranteed. * Transportation of large objects in life, casters are easy to use, improve efficiency, and save you money and effort.