Plastic water valves, as a key component in modern water supply and drainage systems, are widely used in residential and

　　Plastic wheel bushings, as a key mechanical component, are widely used in a variety of rotating and sliding systems to

　　As an alternative solution to traditional metal wheel axles, plastic wheel axles are widely used in a number of fields

Axle plastic wheels are components that integrate the hub (axle) with the wheel rim (plastic part), widely used in various