40FT Side Wall Semi Trailer
The side wall of the 40ft side wall trailer can be easily lowered, forming an open platform for easy loading and unloading of goods. This design of 40ft side wall trailer is particularly suitable for situations that require frequent loading and unloading of goods, such as agricultural products, building materials, etc. Workers can directly load or unload goods onto or off the 40ft side wall trailer without using cranes or forklifts, greatly improving loading and unloading efficiency.