SINO CHOICE IMP.&EXP. Co., Ltd exports truck parts to Africa
On the memorable day of June 7, 2025, the roar of the whistle shattered the tranquility of the port, marking the official departure of SINO CHOICE IMP.&EXP. Co., Ltd.'s carefully prepared container from the port and embarking on a journey to the distant horizon. This batch of containers is filled with the core components of the Shaanxi Heavy Duty Truck series, which not only carry the precision craftsmanship and excellent quality of Chinese manufacturing, but also shoulder an important mission - to help upgrade and improve the transportation infrastructure of the African continent. As an industry leader who has been deeply involved in the export of commercial vehicle parts for 16 years, SINO CHOICE has a rich list of parts for this shipment, including power systems, transmission systems, braking systems, body components, and other full chain products. The comprehensiveness and professionalism of these accessories not only reflect the company's profound understanding and precise grasp of customer needs, but also once again prove SINO CHOICE's core position and influence in the international supply chain.
Precision Parts Matrix: Decoding the Technical Password of Truck Core Components
In the lineup of accessories exported this time, we can see that the "organ library" of Shaanxi Heavy Duty Truck has been comprehensively displayed, and each product accurately corresponds to the key nodes in vehicle operation. Taking the power system as an example, the Xi'an Cummins M11 cylinder head assembly (No. 2864028) serves as the "big head" of the engine. It is made of high-strength ductile iron material and ensures the sealing of the combustion chamber through precision casting technology. The design of its internal waterway can withstand temperature difference cycles exceeding 200 ℃, which directly determines the thermal efficiency and lifespan of the engine. The Weichai P12 engine high-pressure oil pipe assembly (No. 1003175777), which is matched with it, adopts a double-layer steel wire braided reinforced rubber structure with a pressure resistance of up to 180MPa, ensuring precise fuel supply of the fuel injection system. This is crucial for improving the power output and fuel economy of the engine. The meticulous design and manufacturing of these accessories not only reflect the ultimate pursuit of vehicle performance, but also demonstrate the manufacturer's strict control over details, ensuring the reliability and durability of every truck under various complex working conditions.
In the field of transmission systems, the ZQC2000-65B transfer case (number: ZQC2000-65B) is known as the "commander" of four-wheel drive systems. This transfer case designed specifically for special vehicles achieves seamless switching between high and low gears through a carefully designed planetary gear set. The aluminum alloy housing used not only effectively reduces the overall weight, but also ensures excellent heat dissipation performance. In addition, its equipped electromagnetic clutch has an extremely fast response time of only 0.2 seconds, which enables rapid and accurate power distribution when facing complex and changing road conditions, greatly improving the vehicle's passability and stability. The inter axle differential assembly (No. DZ1643340010) adopts advanced electronic hydraulic locking mechanism, which can automatically adjust torque distribution according to the wheel speed difference, ensuring that power can be more reasonably distributed to each wheel. In the ever-changing off-road environment of Africa, the application of this technology can increase the vehicle's ability to overcome difficulties by up to 40%, significantly enhancing its adaptability and reliability under extreme conditions.
In the process of building the safety chain of the braking system, the Delong F2000 brake light switch (No. DZ93189582550) demonstrates its design philosophy of continuous improvement. This brake light switch adopts a dual contact redundant design, which ensures that when the main contact wears out more than 0.5mm due to long-term use, the spare contact can seamlessly take over the work, thereby ensuring 100% transmission of brake signals. This design is of crucial importance for driving safety in long-distance transportation in Africa, as it can provide stable and reliable braking signals at critical moments to ensure the safe operation of transport vehicles. In addition, the matching brake pads (No. 551135010501) also use advanced material technology. These brake pads are made of ceramic matrix composite materials, and their friction coefficient is carefully controlled within a stable range of 0.42 to 0.48. Even in extreme 50 ℃ high temperature environments, these brake pads can still maintain their excellent performance without reducing friction due to high temperatures. Compared with traditional asbestos materials, the service life of brake pads made of this ceramic based composite material is extended by up to three times. This means that during long-distance transportation, the frequency of replacing brake pads can be significantly reduced, thereby reducing maintenance costs and improving transportation efficiency.
Intelligent temperature control system: safeguarding the 'thermal balance' of the African continent
In response to the unique high-temperature climate conditions in Africa, SINO CHOICE has specially strengthened the supply of cooling system components to ensure the performance and stability of the engine under extreme temperatures. The specially designed thermostat (numbered 85 ℃~95 ℃) serves as a key component in the engine temperature control system, playing the role of an "intelligent valve". This thermostat utilizes advanced wax type sensing elements, which can automatically start a small cycle when the engine coolant temperature reaches 85 ℃, and switch to a large cycle when the temperature reaches 95 ℃. This precise control method can effectively manage the flow of coolant, thereby avoiding damage to the engine due to overheating and shortening the time required for the engine to reach the ideal operating temperature. In addition, the electronic silicone oil fan clutch (serial number: electronic silicone oil fan) matched with the thermostat precisely controls the viscosity of the silicone oil through the electronic control unit (ECU), achieving stepless adjustment of the fan speed. Compared to traditional mechanical fans, this technology not only saves about 15% energy, but also reduces the temperature inside the engine compartment by 8-12 ℃, significantly improving cooling efficiency.
In the independent cooling module provided by SINO CHOICE, the intercooler assembly (No. WG1642440051) adopts an efficient tube and strip structure design, and its heat dissipation area has significantly increased by 25% compared to ordinary models. This design enables the intercooler to effectively reduce the intake temperature beyond 60 ℃ when used in conjunction with the turbocharger, which plays an extremely important role in improving the adaptability and performance of turbocharged engines in high-altitude areas. On the other hand, the oil cooler assembly (number: VG1560090001) is capable of cooling both transmission oil and hydraulic oil simultaneously through an innovative dual oil circuit design. This design ensures that the power transmission system can maintain a stable and efficient working state even in environments with temperatures up to 50 ℃, providing strong support for the reliable operation of vehicles in high-temperature environments.
Chassis Protection System: Building the 'Steel Armor' of African Roads
Faced with the complex road conditions on the African continent, SINO CHOICE's accessory solutions focus on strengthening chassis protection. The half shaft (No.: Half shaft) is forged from 40Cr alloy steel and undergoes induction hardening treatment to achieve a surface hardness of HRC58-62. Combined with a three ball pin constant velocity universal joint, it can withstand a maximum of 30 ° angular impact, which is particularly important in the common non paved road sharp turning conditions in Africa. The supporting balanced suspension assembly (No.: air suspension system) adopts a four airbag structure, with a load adjustment range of ± 150mm. Combined with the height control valve (No.: WG1642440051), it can automatically maintain the vehicle's level and significantly reduce the damage caused by cargo bumps.
In the field of vehicle body protection, the Delong X3000 bumper (No. X3000 bumper) adopts a three-layer composite structure: an outer layer of fiberglass anti scratch, a middle layer of aluminum alloy energy absorption, and an inner layer of steel frame support. It can absorb 80% of the impact energy in a 50km/h collision test. The cab lifting cylinder (No.: lifting oil pipe) that cooperates with it has a rated load of 5 tons and is equipped with dual hydraulic locking devices to ensure absolute safety during maintenance operations.
Electrical architecture upgrade: lighting up the 'digital nerve' of African logistics
In the field of intelligent accessories, SINO CHOICE is committed to synchronously supplying a complete set of electronic control system solutions to meet the high standard requirements of the modern automotive industry. Specifically, the electrically controlled silicone oil fan (product number: electrically controlled silicone oil fan) is one of the highlight products, which integrates advanced CAN bus interface technology and can communicate in real-time with the engine's ECU (electronic control unit). This intelligent fan can intelligently adjust the heat dissipation intensity based on up to 12 key parameters such as water temperature, oil temperature, and vehicle speed, ensuring that the engine can maintain the best cooling effect under various working conditions. In addition, the matching oil level sensor (product number: oil level sensor) adopts capacitive non-contact measurement technology, which can achieve a measurement accuracy of ± 1mm, effectively avoiding the jamming fault that may occur in traditional float sensors, thereby improving the reliability and accuracy of the entire system.
In terms of lighting systems, the Delong F3000 LED headlamp assembly (product number: F3000 headlamp) represents the advanced level of current lighting technology. The headlight assembly adopts a lens style design, which not only has a stylish appearance, but also has powerful functions. Its low beam cutting line is very clear, and the high beam irradiation distance can reach an astonishing 300 meters, which increases the brightness by 200% compared to traditional halogen lamps, while reducing energy consumption by 60%. This performance improvement not only provides drivers with a safer nighttime driving environment, but also significantly improves energy efficiency. The four directional imaging system (product number: Four Directional Imaging) achieves 360 ° surround view stitching function through four 190 ° wide-angle cameras on the vehicle. In narrow market road scenarios in regions such as Africa, this system can significantly reduce accident rates, achieving a 75% reduction effect. It provides drivers with a comprehensive view, greatly improving driving safety and reducing traffic accidents caused by blind spots..
Future outlook: Intelligent accessories lead the transportation revolution
With the accelerating construction of the African Continental Free Trade Area, SINO CHOICE is actively laying out its next-generation intelligent accessory system. At present, the IoT diagnostic terminal device they are developing can monitor the working status of the engine in real time and quickly transmit the collected data to the AI platform in the cloud through advanced 5G network technology. This process enables predictive maintenance of potential faults, greatly improving the operational efficiency and safety of the equipment. At the same time, SINO CHOICE's 3D printed metal parts center established in Johannesburg has begun trial operation. The application of this technology has significantly shortened the supply cycle of non standardized accessories from the original 45 days to only 7 days, significantly improving the response speed and flexibility of the supply chain.
The containers transported this time are not only the physical flow of goods, but also symbolize the deep connection and integration between the wisdom of Chinese manufacturing and the development needs of Africa. From precision machined cylinder heads to silicone oil fans with intelligent temperature control functions, from structurally robust and durable balanced suspensions to IoT terminals that can foresee the future and achieve intelligent interconnection, SINO CHOICE is committed to providing a comprehensive accessory solution. Through these high-tech products, SINO CHOICE is weaving an efficient, safe, and intelligent transportation network for the African continent. This not only provides strong support for infrastructure construction in Africa, but also writes a new chapter for win-win cooperation under the "the Belt and Road" initiative, showing a new height and vision of China Africa cooperation.
