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The company has passed the ISO9001 international quality management system certification and has a complete and scientific quality management system.

Langfang Jingyuan Filter Co., Ltd. is a company specializing in the production and processing of filter elements, filters, dust removal equipment, wat

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  • china latest news about Automotive filters are mainly divided into four categories
    2022-05-19 Automotive filters are mainly divided into four categories
    1. The function of the air filter. In order for the engine to function properly, a large amount of pure air must be drawn in. If the harmful substances in the air (dust, colloid, alumina, iron oxide, etc.) are inhaled, the cylinder and piston components will increase the burden, and abnormal wear ...
  • china latest news about How to identify the working condition of the air filter
    2022-05-19 How to identify the working condition of the air filter
    The working condition of the air filter and when it needs to be maintained or replaced can be identified by the following methods: In theory, air filter life and maintenance intervals should be measured as the ratio of the gas flow rate to the filter element to the gas flow required by the engine. ...
  • china latest news about How to check and replace the car air filter?
    2022-05-19 How to check and replace the car air filter?
    Checking and replacing the car air filter is relatively not particularly complicated. For those with time and hands-on ability, you can replace the air filter for your car by yourself. Mainly by the following steps. 1. First, open the engine compartment cover and confirm the position of the air ...
  • china latest news about How to replace the filter element?
    2022-05-19 How to replace the filter element?
    High-quality diesel filters can well protect the common rail system of diesel engines, thereby reducing maintenance costs. At the same time, in the process of use, the user needs to discharge water regularly, check regularly, and replace it in time to ensure the filtering effect of the filter. The ...
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