Chengli Group integrated tow-wrecker truck bulk order delivery ceremony. Integrated tow-wrecker trucks (also called "heavy-duty road rescue vehicles") are high-end special vehicle products from Chengli Group, mainly used for rescue of large accident/breakdown vehicles on highways and national roads. They can complete lifting, towing, and lifting operations in one go, serving as key equipment in the road rescue system. Structural features: integrated tow-lift design, rear equipped with heavy-duty boom, lifting device, and winch, can directly lift and tow the axle and frame of accident vehicles without relying on flatbed transport. Chassis and performance: mainly uses Sinotruk, Shacman Delong and other heavy-duty special chassis, paired with high-horsepower engines and imported hydraulic systems, providing strong power and stability for operations on highways, mountain roads, rain/snow, and other complex road conditions.