HUAHANG XINMA

Quality You Can Verify. Reliability You Can Trust.

Supporting OEM manufacturing projects with documented quality systems, full traceability, and precision inspection processes.


15 years of contract precision manufacturing and OEM tooling experience in certified factory.

15+ Years

Industry Experience

High-precision tolerance capability up to plus minus 0.01mm for complex metal parts.

±0.01mm

Tight Tolerance

100 percent raw material heat lot and batch traceability from mill to finished products.

100%

Full Traceability

Global supply chain and manufacturing operations serving tier 1 international industrial buyers.

99.8%+

On-Time Delivery

Successful track record of over 1000 custom OEM and ODM precision manufacturing engineering projects for international clients.

1000+

OEM Projects

24-hour rapid RFQ turnaround and instant technical engineering DFM feedback.

24 Hours

Fast Response

First Article Inspection Report (FAIR) available for pre-production quality dimension verification.

FAIR

Article Inspection

RoHS and REACH environmental compliance support for European and global electronics markets.

RoHS & REACH

Compliance Support

Quality documentation package including Material Test Report (MTR) and Certificate of Conformance (CoC)

MTR & CoC

Quality Documents

Full-service OEM and ODM contract manufacturing with professional Design for Manufacturability (DFM) support.

OEM

Engineering Support


Manufacturing engineers reviewing CAD drawings and providing DFM feedback for precision metal components.

Quality engineer monitoring CNC machining processes using digital production control systems.

Engineer scanning QR code labels to track material batches and production records for precision metal parts.

Quality engineer preparing inspection reports, material certificates, and compliance documents for OEM customers.


ISO 9001:2015 质量管理体系认证
ISO 9001:2015 Quality Management System Certificate
IATF 16949:2016 汽车供应链质量认证
IATF 16949:2016 Automotive Quality Management Certificate
ISO 14001:2015 环境管理体系认证
ISO 14001:2015 Environmental Management System Certificate
EU RoHS Compliance Certificate for Restricted Substance Control
REACH Compliance and SVHC Information Management

Quality engineer verifying raw material certificates and performing incoming inspection for precision metal components.

Engineer performing first article inspection on CNC machined metal components using precision measuring equipment.

Quality inspector checking dimensions of precision machined components during CNC production.

Inspector conducting final quality inspection on finished precision metal parts before shipment.

Quality documents including CoC, material certificates, and inspection reports prepared for shipment.


CMM inspecting precision CNC machined metal components in Huahang Xinma's quality laboratory

Optical measuring system inspecting complex geometry metal parts in Huahang Xinma's inspection lab


Mill Test Report sample for CNC machined metal parts

Certificate of Conformance sample for OEM precision components

First Article Inspection Report sample for precision machined parts

Dimensional inspection report sample for CNC machining parts

Pre-production quality control process icon

DFM review and manufacturability analysis computer icon
Certified raw material validation shield icon
Process risk and capability feasibility assessment icon
In-production machining parameter control gear icon

Process monitoring screen icon with controlled machining parameters
In-process inspection tool icon for routine dimensional verification
Quality records folder icon for full production tracking
Pre-shipment delivery inspection truck icon

Final inspection icon for 100% dimensional and visual check
Documentation review icon for MTR, CoC, and inspection reports
Export-ready packaging verification box icon

Multi-axis CNC milling and turning for high-precision components

Mass production of small complex parts via MIM and powder metallurgy

Custom metal stamping and sheet metal bending welding assembly

Industrial metal surface finishing heat treatment and polishing


CNC machined automotive transmission parts and sensor housings
Industrial equipment structural mounting parts and precision fixtures
CNC machined aluminum electronics enclosures and heat sinks
Non-standard OEM assembly parts and custom engineered structures
en_USEN