1 Self-unloading device, using the principle that the center of gravity of the heavy-loaded rear box is shifted forward, the operator only needs to gently pull the handle to complete the unloading work;
2 Drain valve, selected spiral copper valve, can easily control the discharge of flowing water in the box;
3 Casters, using high-strength polyurethane oil-resistant casters to ensure easy manual pushing and pulling;
4 Forklift slots, all of which can be equipped with forklift slots, which is convenient for use with forklifts;
5 Handle, easy to move and easy to use.
