In order to further adapt to the growing market demand for high-end heavy-duty truck products, seize the commanding heights of market competition, and improve operating efficiency, the three-ring special-vehicle company has successively initiated the improvement and upgrading of tractors and engineering dump trucks. After careful preparation in the previous period and the arduous efforts of technicians, by the deadline, an upgraded version of the tractors named Tricyclic Ring Dragon and Tricyclic Rings Plus upgraded version of the dump truck have been successfully launched, marking the establishment of the Sanhuan Special Automobile Company. Significant progress was made in improving and upgrading heavy truck products. Thread Protector,Steel Thread Protector,Plastic Thread Protector,Plastic Thread Protector Lanchi Energy Equipment LLC , https://www.rig-equip.com
Based on the original tractors, Sanhuan Yulong tractors have fully optimized and improved the front suspension, cooling system, variable speed operation system, frame, rear axle, and airway system, and achieved lower engine speed vibration. , Cooling efficiency, debugging more convenient, braking more efficient and significant results. 
The upgraded Three-ring • Zhengteng T360 dump truck has added fuel-saving switches, installed start-up protection relays, and replaced the new cab front suspension. For the first time, the dual-eddy current bleed air ducts were matched with the desert air filter. Assembled, the battery frame, air reservoir and muffler are raised, which fully achieves the set goals of more comfortable ride, lower fuel consumption, better air filter effect, more convenient maintenance, and stronger vehicle passability. 
The successful launch of two upgraded heavy-duty truck products further enhanced the overall vehicle quality of the strategic product T360 Sanhuan • Zhengteng series of the Three-ring SAIC Motor Company, making the heavy-duty truck products of the Sanhuan Special-purpose Vehicle Company more quickly reach the high end of the industrial value chain. Improving the added value of products and enhancing market competitiveness have created favorable conditions.