Certifications

JIANGCHENG follows recognized quality standards and industry best practices to deliver parts that meet your compliance requirements.

Quality Standards We Follow

ISO 2768 — general tolerances for machined parts
ASME Y14.5 — geometric dimensioning and tolerancing
DIN 2768 — general tolerances standard
FAI and OQC documentation on every order

Material Traceability

For medical, aerospace and other regulated projects, we provide full material traceability with mill certificates and lot tracking.

Need a Specific Certification?

Tell us your compliance requirements and we will confirm how we can support them.

Frequently Asked Questions

Are you ISO certified?

We work to ISO 2768 and ASME Y14.5 standards; contact us for current certification details.

Do you provide material certificates?

Yes, mill certificates and full traceability are available for regulated projects.

JIANGCHENG Engineering Team

With more than 15 years of combined experience in CNC machining and rapid prototyping, our engineers turn your CAD drawings into high-precision parts with fast turnaround.