loading

Huachang Filter Has 17 years of car filters industry experience and technical reserves.

Products

Products

As a professional China car oil filter supplier & manufacturer, under the principle of responsible for every customer, Huachang Filter is manufactured by high-grade raw material, precise control and strict testing to guarantee the best quality. Huachang filter has been specialized in china oil filter manufacturing for 10+ years, our products including china automobile oil filter, air filter and fuel filter. Every car has four main filters: the cabin filter, oil filter, fuel filter and air filter. The function of all these oil filters is to enable flows and catch impurities: the dust and contaminants in the air, the impurities in the fuel or the dirt in the motor oil.

 

Huachang Filter has successfully gained the certification of GB/T19001-2008, ISO9001:2008 & ISO/TS16949:2009, thanks to the effort of investing plenty of human, material and financial resources to new products R & D.Besides, Huachang has built up a quick effective sales and service network. The car oil filter product is not only provided in China, but exported to more than 30 different countries & regions, such as America, Russia, Dubai, India, Brazil. We believe that our product can create the greatest value for you, and achieve a win-win situation.

Send your inquiry
oil filter Internal structure from oil filter manufacturer Supplier & manufacturers | 0086 Filter
Introduce the internal structure of the oil filter for small carsSo what is the internal structure of the machine filter? The overall structure of the machine filter includes the shell, filter fixing spring, filter element, check valve, and bypass valve. The function of the filter fixing spring is to maintain the vertical and stable working posture of the filter element; The check valve determines the oil pressure during engine cold start; The bypass valve improves the effectiveness of oil filtration. Although the machine filter is small, it has all five internal organs.Our cover plate thickness is 2.5 millimeters, the outer shell is 0.6 millimeters, and the sealing ring is made of silicone material. It can withstand high temperatures of 135 degrees Celsius and low temperatures of minus 25 degrees Celsius
Ready to work with us ?

Weixian Huachang Auto Parts Manufacturing Co.,Ltd. (for brand "0086") is a modern enterprise of filter R&D, production, sales and service, locate in China Auto Parts Manufacturing Base - Hebei Wei County.

If you have any question,please contact us.

Fax: +86-20-3676 0028
Tel: +86-20-3626 9868
Mob: +86-186 6608 3597
QQ: 2355317461
E-mail: wangzengshun0086@gmail.com

Copyright © 2026 WEIXIAN HUACHANG AUTO PARTS MANUFACTURING CO.,LTD. | Sitemap | Privacy Policy
Product Lives
Customer service