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About us

Our Reputation

1. Delivery time strict as contract  !

2. 100% QC check before shipping !

3. No any false material, avoid any invisible quality problem !

4. Secure payment term to customers for international trade !

5. Watch the live video of workshop and office from our monitoring camera !

To be the top reliable supplier of international business in China ! 


Zonsan Precision, established in 2015, We offer customized precision parts services for various industries.

ZONSAN Focusing on one-stop service for the design, processing and surface treatment of aluminum products.We has precision press workshops, including 15 punches machine, CNC precision machining workshops and other machines around 66 sets.

The diameter tolerance can be up to +/-0.5um, the coaxial accuracy can be +/-0.2um, the roundness can be +/-0.3um, and the surface roughness can reach the mirror surface Ra0.04.


Our Team

To pursuit all staff happiness of both material and spiritual, we also try best to make contributions for human and social progress and development at the same time.
Always to be aboveboard, modest heart to work, respect God, love the world, love our work, love the company and thanksful to customers.

Our Advantages

Material source
We applied materials from globally-known companies including not only Chinese special steel group of northeast China and CB-CERATIZIT of Taiwan province,

but also Japan NACHI technology, Sweden ASSAB and sandvik group as well as America Kennametal. The quality of our products are guaranteed because of these trustworthy providers.

Products precision
The best diameter tolerance is 0.5?m, thebest coaxial precision is 0.2?m, the roundness precision is 0.3?m, and the best surface roughness is Ra0.04.

Process equipment
We are equipped with 41 processing equipment, which consist of 26 CNC machines, 8 Grinder and 7 lathes

QC control
We have 12 quality inspection equipment. In order to ensure the quality of our products, the products must be inspected by relevant quality inspection equipment

such as salt spraying tester, hardness tester, roughness tester and altimeter, roundness instrument as well as three dimensional testing equipment.


Vision Statement


Quality Policy


“Our Vision is to provide premier, small part production machining services to our customers while providing a high Quality of Life for our employees and being a positive influence for Christ.”

“We are committed to enlisting the full support of all employees to continuously improve our processes and enhance quality, thereby fulfilling our customer’s needs with defect free products and services, on time and every time.”