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|---|---|
| Steering axle | Mainly responsible for achieving the steering function of the vehicle. Its core components include the front beam (usually of I-beam section), steering knuckle, kingpin and hub, etc. It is usually installed on the front axle of the car, but does not transmit power. |
| Drive axle | The main function is to transfer the engine's power to drive the wheels. Its core components include the main reducer, differential, half shafts and axle housing, etc. It is usually installed on the rear axle (for rear-wheel drive vehicles) or the front axle (for front-wheel drive vehicles). |
| Support Bridge | It has both steering and driving functions. Its structure is more complex than a simple steering axle or drive axle, and it includes all key components such as the main reducer, differential, half shaft, steering knuckle and main pinion. It is commonly found in front-wheel drive (FF) or all-wheel drive (4WD) passenger cars and off-road vehicles. |
| Air conditioning filter | (Also known as the driven axle): It is only used to support the weight of the vehicle body and does not perform steering or driving functions. Its core components are the axle housing and the wheel hub. It is usually installed on the middle or rear axles of multi-axle trucks, or as the rear axle of passenger cars (in front-wheel drive vehicles). |
| Other auxiliary filters | Some vehicles are also equipped with the following specialized filters to ensure the performance of specific systems: - Steering assist oil filter: Filters impurities in the assist oil to protect the steering system. - Brake oil filter: Removes moisture and particles from the brake oil to ensure sensitive braking response. - Oil mist filter: Collects oil mist produced by engine combustion to reduce environmental pollution. These filters collectively form the "four filters" (air, engine oil, fuel, and air conditioning) core system. |
| Lubrication system | Including the oil pump, oil filter, oil pan, oil sensor, oil passages, etc., it is responsible for providing lubricating oil to the moving parts, reducing friction and wear. |
| Electronic control system | It covers various sensors (such as crankshaft position sensor, knock sensor, throttle position sensor) and engine control units (ECU), used for real-time monitoring of the engine status and achieving intelligent control. |
The company mainly operates a full range of core truck parts, Its core products cover four key sectors: First, engine system parts, including key components such as pistons, crankshafts, oil pumps and fuel injectors, to ensure stable power output; Second, chassis system parts, including suspension assemblies, drive shafts, wheel hubs, tires, etc., to enhance vehicle driving safety, Third, brake and steering system parts, including brake pads, brake discs, steering gears, power steering pumps, etc., suitable for operation and maintenance needs of different road conditions; Fourth, electrical system parts, such as generators, starters, automotive lamps and sensors balancing durability and adaptation accuracy.



The company mainly operates a full range of core truck parts, with comprehensive product categories and wide application scenarios, which can accurately match mainstream domestic and foreign truck brands, including domestic brands such as FAW Jiefang, Dongfeng, Shaanxi Automobile and Sinotruk, as well as imported brands such as Mercedes-Benz, MAN. Its core products cover four key sectors: First, engine system parts, including key components such as pistons, crankshafts, oil pumps and fuel injectors, to ensure stable power output; Second, chassis system parts, including suspension assemblies, drive shafts, wheel hubs, tires, etc., to enhance vehicle driving safety; Third, brake and steering system parts, including brake pads, brake discs, steering gears, power steering pumps, etc., suitable for operation and maintenance needs of different road conditions; Fourth, electrical system parts, such as generators, starters, automotive lamps and sensors, balancing durability and adaptation accuracy. To ensure product quality, the company strictly selects high-quality raw materials from the source, has established long-term in-depth cooperation with multiple manufacturers with complete qualifications and mature craftsmanship, and is equipped with a professional quality inspection team. It conducts multiple verifications such as sampling inspection and performance testing on each batch of products to ensure the product qualification rate.