
Our factory’s auto filters have always been recognized by global customers for excellent product performance. All series of oil filters, air filters, fuel filters, and cabin filters have three core advantages: high filtration precision, large dust holding capacity, and excellent sealing performance.
First, high filtration precision. We use high-density composite filter materials to effectively intercept tiny impurities, fine dust, carbon deposits, and particulate pollutants, ensuring the internal cleanliness of the engine and air circulation system.
Second, large dust holding capacity. The optimized folding design increases the effective filtering area, greatly improves dust storage capacity, prolongs the service cycle, and reduces the frequency of customer replacement and maintenance costs.
Third, excellent sealing performance. We use high-quality environmentally friendly rubber sealing rings, which have strong high-temperature resistance, aging resistance, and deformation resistance. The product fits tightly with the vehicle installation position, effectively avoiding air leakage, oil leakage, and unfiltered bypass problems.
In addition, our products have strong pressure resistance, corrosion resistance, and stable performance in high-temperature, low-temperature, and complex road environments. Whether for family passenger cars, commercial trucks, or engineering machinery equipment, our filters can maintain stable working conditions
Qinghe County Dongsen Auto Parts Co., Ltd. is located in Qinghe County, Xingtai City, Hebei Province. It was established in 2024. Although the company was established a short time ago, it has more than 10 years of production experience. We are a manufacturer specializing in the production of air filters, air conditioning filters and oil filters. The filters produced by our factory serve the domestic and foreign markets and have won unanimous praise from customers in Southeast Asia, Africa, South America and other regions.