Trust Demark trusted quality
Custom Parts Manufacturer
Precision Parts That Exceed Your Quality Expectations
At Demark, every component undergoes strict process control—from raw material to machining, heat treatment, and surface finishing. Supported by Wenzel CMM, hardness testers, imaging systems, we deliver stable and traceable quality for every order.
Demark (Changzhou)
Engaged in Precision machining more than 24 years.
With advanced production equipment, inspection equipment, excellent management pattern and superb design team.
“Trust Demark Trusted Quality” is our slogan.
We offer one-stop solution including raw materials, machining, heat treatment, surface finishing, and complete assembly.
Quality Lies In Details
Our Packaging Options
Why choose us?
- Fast response & customized engineering team support
- Provide you with the most accurate quotation.
- Get the best products at the most reasonable price.
- Mature supply chain covering materials, heat treatment & finishing
- Recommend the most suitable product for you according to your needs.
Strict inspection with advanced equipment.
Engineering consultation for all projects.
A strong after-sales team is here to support you.
We're here to answer any questions you may have, anytime, anywhere.