About us

About Hebei Sinft Filter Co., Ltd.

Founded in 2007, SINFT Filter is located in ShiJiaZhuang. At SINFT, we specialize in the design and manufacture of high quality replacement filter elements and custom filter elements for a wide variety of industries. We hold ISO 9001:2015 Certification. Read more about our filter element manufacturing capabilities here.

See our Filter Element Cross Reference Interchange to find the SINFTFILTER equivalent to an OEM filter element.


year of experience


Happy Customer


Professional Awards


SINFT is not only a supplier to you, also a partner, a sincere friend to you.

We are committed to build a more reliable, efficient and safe production technology and management, to ensure that our products provide a perfect services for Marin, Aviation, Factories and other application fields.

We are always willing to help customers solve any other problems within our ability.

  Production management system

There are 23 professional and technical personnel in the industry, 5 scientific research personnel, and perfect talent echelon construction.

  Supply system

Purchasing department has more than ten years of purchasing experience 2 people More than three years of purchasing experience 3 people, multi-channel normal acquisition of supplier resources.

  QC system

--QC quality supervisor more than 12 years of work experience. -The control center will randomly check before shipment.

-Clear design drawings after review. -8D working method

-Collect customer needs regularly.- Inspection Center

  Packaging system

-Equipped with 2 packaging designers.

-It is strictly forbidden to store unqualified products and products to be processed in the finished product area.

-Goods are insured.

-Label counters are stored (confidentiality)

  Inventory system

Inventory management software data synchronization. More than 3000 kinds of parts inventory and 200 kinds of finished products inventory. The defective products are placed uniformly to form a "physical library" and a "defective library". Conventional equipment and vulnerable parts inventory. Inventory inventory once every half month .

  Inspection system before delivery

-Back up inspection records and production records.

-Keep samples of batches of goods.

-When testing items cannot be carried out, you can entrust a third-party certification body.

-Measuring tools are regularly inspected and calibrated.

  Inventory system

-Regular customer visits every year

-New product introduction

-12 hours quick response

-Unconditional return for quality problems

-Regularly collect customer feedback forms

-Customer needs survey form

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