ZT Type Track Trolley Device: Our company, referencing advanced foreign technology and based on the actual usage conditions of many domestic manufacturers, has developed and improved an internationally popular light-duty material overhead conveying system. It uses various connectors to install the track onto the work frame, and the trolley running inside the track realizes the suspension and movement of materials. This trolley device is suitable for assembly line production in industries such as automobiles, household appliances, and machinery manufacturing, especially widely used in automotive welding and final assembly lines.