Special purpose vehicles manufacturer / supplier in China, offering Factory Price for 33/40-Feet Heavy-Duty Semi-Trailer, General-Purpose Oil Tank Trailers for Transporting Lubricating Oil, Fuel Oil, Diesel and Gasolin, 3axle 4axles 30000L/40000liters 10000gallon Oil/Diesel Transport Semi Trailer Oil Tanker, Sales of China-Made All-Electric Refrigerated Trucks Are Underway and so on.