Strict implementation of IATF16949 automotive quality management system standard

The perfect R&D and management system make every technical link under effective control, Defect prevention and continuous optimization.

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The varieties cover oil filters, fuel filters, air filters, air conditioning filters, hydraulic filters and so on.
Filter models up to more than 3000, a variety of models have adaptation models.

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After repeated functional tests and durability tests, we ensure that our customers are supplied with OST filter products of original parts quality.

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Company profile

OST filter manufacturing

Jiangsu OST filter manufacturing co., LTD. Is an enterprise integrating the research and development and large-scale production of filters. The factory covers an area of more than 57,000 square meters with an annual production capacity of more than 50 million pieces. Strong technical force, with a professional R& D team and perfect experimental testing equipment.Oster closely tracks the development of the market, constantly launched new products, the use of advanced product design software, and the implementation of network information management.
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    Plant area

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    Annual production capacity

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    Filter models

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professional filter products supplier


Provide customers with high quality automotive filtration solutions

Core values

Quality, efficiency, cooperation, self-discipline


Equipment & process

The company introduces advanced large tonnage automatic stamping equipment with high production efficiency, product quality assurance.For the filter shell, screw plate, sealing plate, filter element end cover plate and other parts, we abandoned the single die multi-way production process and use progressive die forming efficient production process to ensure the dimensional accuracy of stamping parts and meet the requirements of product quality.
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Connecting thread
Adopt Multi-station automatic extrusion equipment, equipped with imported extrusion tap, effec...
Adopting the surface treatment technology in accordance with the environmental protection requir...
Surface of the shell
Using high voltage electrostatic spraying technology. The powder distribution on the surface of t...
Filter parts
The upper and lower end covers adopt advanced automatic glue injection technology, and the inside...
Finished product assembly
The production line adopts automatic sealing equipment, the product is evenly formed all around,...
The production technology of spraying powder first and then sealing can ensure the appearance qual...

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