Xinxiang Xingda Filter Co., Ltd., formerly known as Xinxiang Makino Filter Factory, was established in 1997 and has nearly 30 years of experience in the field of filtration and purification. "A speck of dust, a tree you can hug" is our registered trademark. The company focuses on the R&D and manufacturing of high-performance filter elements.

Our core products are widely used in the following key areas:
Metallurgy: Our high-speed wire thin oil lubrication system filters and filter elements have been successfully used in many of the world's top 500 steel companies, realizing the replacement of internationally renowned brand filter elements.
Energy: The natural gas and coalbed methane filter elements developed by our company have broken through the technical barriers of foreign companies.
Wind power industry: The wind power transmission lubricant filter element developed by our company has been widely used in domestic wind power projects.
Industrial process: The melt filter elements we develop are widely used in petroleum, chemical, chemical fiber, pharmaceutical and other industries. Engineering machinery: The excavator hydraulic filter element (including center tube, outer cylinder, end cover, bypass valve, spring, filter set, etc.) developed by our company has become a supporting product of the world's leading excavator main engine factory.

With excellent product quality, the company has become a first-tier supplier to many large enterprise groups (including many Fortune 500 companies) such as China National Petroleum Corporation, Sinopec, Datang Power Generation, Shaanxi Coal Chemical Group, Henan Coal Chemical Group, Baosteel, Shougang, and Sany Group.
After nearly 30 years of development, the company has established a complete industrial chain and has become one of the few closed-loop production companies in China that can independently complete the manufacturing and process integration of all components such as filter element end caps, center tubes, outer cylinders, pleats, and welding.
The company always adheres to the principle of honest operation, is a Class A taxpayer, and has passed ISO9001 quality management system certification. In addition, the company has also obtained credit lines from three major state-owned banks, China Construction Bank, Industrial and Commercial Bank of China, and Agricultural Bank of China.