Semi Trailer, Tank Semitrailer, Container Semitrailer manufacturer / supplier in China, offering 13 Meter 13.5 Meter 40 Tons to 60 Tons Cargo Transport Truck Semitrailer, High-Tensile Steel and Aluminum Alloy Truck Semitrailers Made in China, China Factory Price Semi-Trailer with Aluminum Alloy Airbag Suspension and so on.