Flatbed Semi-Trailer, Van Semi-Trailer, Container Frame Semi-Trailer manufacturer / supplier in China, offering Sand, Gravel, Ore Transportation 60-80t Three-Axle Rear Dump Semitrailer 6-Year Quality Assurance, Tri-Axle 60/70/80 Ton Heavy Duty Gooseneck Low Loader Trailer /Truck Semi Trailers for Excavator Transport for Sales, Tri-Axle Rear Dump Semi-Trailer, Lightweight Dump Semi-Trailer, U-Shaped Rear Dump Dump Dump Truck, Waste Transport Vehicle, Front Oil Cylinder and so on.