Many domestic filter manufacturers simply copy the geometric dimensions and appearance of the original factory parts, but they do not pay attention to the engineering standards that the filters should meet, or even do not know what the engineering standards are. The filter is designed to protect the engine system. If the performance of the filter fails to meet the technical requirements and loses its filtering effect, the performance of the engine will be significantly reduced and the service life of the engine will be shortened. For instance, the service life of a diesel engine is directly related to the 110 to 230 grams of dust it consumes before it breaks down. Therefore, low-efficiency and poor-quality air filters will allow more impurities to enter your engine system, leading to an early major overhaul of your engine.
Old engines are more prone to wear and tear, resulting in cylinder pulling. Therefore, old engines require high-quality filters to stabilize the escalating wear and maintain engine performance. Besides, you will have to spend a lot of money on repairs; otherwise, you will have to scrap your engine in advance.
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.