Wholesale ball transfer unit for gravity roller conveyor is a must-have for any warehouse or manufacturing facility. Made with high-quality materials, these ball transfer units allow for the smooth and efficient movement of heavy items on a gravity roller conveyor system. Whether you need to move large boxes or delicate equipment, these ball transfer units can provide the necessary support and stability. As a factory, we take pride in providing our customers with top-quality products at affordable prices. Our ball transfer units are designed to withstand heavy use and are easy to install and maintain. Order now and improve your facility's productivity!