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Company Profile


About Milestone

XINGTAI MILESTONE MACHINERY TECHNOLOGY CO., LTD. is one export company of Bossa Group, There are two factories in our group, One is located in Xingtai high-tech development zone, Hebei province. Another one is located in the industrial zone of YUGAN,JIANGXI province .

Company History

Since 1991, our factory built in Xingtai.
At 2005, Bossa group established, and set up Xingtai Milestone to export.
At 2012, set up branch filter factory in Jiangxi.

Own Brand

We have an own independent export brand, include Milestone, CHNMST, Ruiqian, Jiasheng, Zahory etc.

Business Philosophy

Quality and service are our business philosophy. We believe that quality is the life of an enterprise, and service creates the future


Area Of Over


Construction Area


Workers In Our Factory


Highly Educated People

Quality And Service

We design, develop, produce and sell all kinds of engine filters and casting iron products for generators, construction machines, commercial vehicles, buses, agricultural machinery , heavy-duty trucks etc. Such as air filter , oil filter, fuel filter and hydraulic filters which are replaced filters used in the after-sales market. We pay more attention for its filtering effect, structure and appearance.

OEM & ODM Service

We have specialized filters for customers with OEM number or drawings or customer samples.

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Brand Customization

Customers’ own brand is acceptable to customized according to customers’ brand drawings, under receiving brand authorized.


Quality Assurance

According to IATF 16949 system standard, we establish perfect quality inspection standards and establish a scientific and strict quality guarantee system.


Exported About 50 Countries

Our products have exported to worldwide, such as American, England, Peru, Russia, Ukraine, Kazakhstan, Korea, Malaysia, Australia, UAE, PK, Angola, Nigeria etc.


Advanced Technology

We use advanced technology and quality management system on special filter production line to guarantee the quality of products.


Flexible Shipping Ways

We support to ship it by sea, air, train, express etc shipping ways, and accept to send goods to pointed place according to customer instructions.


About Factory

Quality as a way of life, we observe high quality standards strictly and improve customer satisfaction, this has always been our company guidelines. Warmly welcome customers from all over the world to contact us.

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Filter Paper Inside
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Filter Assembly Making
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Filter Testing



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