info@hhxmjs.com
China Precision Manufacturing
ISO 9001 | IATF 16949
24H Response

Supporting OEM manufacturing projects with documented quality systems, full traceability, and precision inspection processes.
Prefer to discuss your project first?

15+ Years
Industry Experience

±0.01mm
Tight Tolerance

100%
Full Traceability

99.8%+
On-Time Delivery

1000+
OEM Projects

24 Hours
Fast Response

FAIR
Article Inspection

RoHS & REACH
Compliance Support

MTR & CoC
Quality Documents

OEM
Engineering Support
Why OEM Buyers Trust Huahang
Engineering expertise, rigorous processes, and complete traceabilityto support your success and reduce your risk.

DFM review before production.

Standardized manufacturing procedures.

Batch records from material to shipment.

Inspection reports and certificates available.
* Our commitment to quality and reliability helps you build better products-faster, together.
Certifications & Compliance


ISO9001:2015
Quality Management System Certification


IATF 16949:2016
Automotive Quality Management System


ISO 14001:2015
Environmental Management


COMPLIANCE CENTER
All certifications and compliance documents are available for full review and download.
Quality Control Workflow
From incoming materials to final shipment,every step is documented and traceable.

Incoming Inspection

FAIR Verification

Process Control

Final Check

Documentation
* Our quality system is designed to prevent defects, not simply detect them.
Inspection Equipment
Our inspection lab uses advanced metrology tools to verify dimensions, surface quality, and material properties.

Complex geometries and GD&T verification.
Validate critical dimensions and ensure drawing compliance.

Small features and non-contact measurement.
Inspect intricate profiles and delicate components.
Additional Inspection Capabilities
Measuring Microscope
Height Gauge
Surface Roughness Tester
Hardness Tester
Salt Spray Tester
Digital Micrometers
Vernier Calipers
Material Analyzer
Density Meter
Universal Testing Machine
* Additional testing capabilities available upon request.
* Our quality system is designed to prevent defects, not simply detect them.
Quality Documentation Samples
Review sample quality documents commonly provided for OEM projects, including material certificates, first article inspection reports, dimensional reports, and certificates of conformity.

Original material certificates from qualified suppliers ensure complete batch traceability.

Confirms compliance with customer specifications.

Dimensional verification for initial production approval.

Final inspection results before shipment.
* Sample documents shown are for demonstration purposes only. Sensitive customer and supplier information has been removed.
How We Reduce Supply Chain Risks
Structured quality controls across every stage of production to ensure consistent and traceable output.

Before Production

DFM Review
Manufacturability analysis before production

Material Verification
Certified raw material validation

Feasibility Assessment
Process risk and capability evaluation

In Production

Process Monitoring
Controlled machining parameters

In-Process Inspection
Routine dimensional verification

Quality Records
Full production documentation tracking

Before Shipment

Final Inspection
100% dimensional and visual check

Documentation Review
MTR / CoC / inspection reports

Packaging Verification
Export-ready packaging inspection
* Our quality system is designed to prevent defects,not just detect them.(Aligned with automotive and industrial OEM quality standards.)
Manufacturing Capabilities
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Integrated Manufacturing Solutions: Optimizing Design, Volume, and Cost through Multi-Process Expertise.

CNC Milling
CNC Turning
High-speed machining

Metal Injection Molding (MIM)
Powder Metallurgy (PM)

Metal Stamping
Sheet Metal Fabrication
Bending / Welding / Assembly

Surface finishing
Heat treatment
Deburring / polishing
Sub-assembly
Industries We Serve
Huahang Xinma provides precision manufacturing solutions for clients across multiple industries:

Automotive Systems
Precision machined components used in automotive assemblies.
Transmission system components
Sensor housings
Engine brackets
Connector components

Industrial Equipment
Components used in mechanical and industrial machinery systems.
Structural mounting parts
Shaft & coupling parts
Equipment housings
Precision fixtures

Electronics & Devices
Metal parts used in electronic and electrical systems.
Metal enclosures
Heat dissipation components
Connector housings
Internal support parts

Custom Mechanical Systems
Non-standard components for OEM and engineering systems.
OEM assemblies
Automation systems parts
Custom engineered parts
Non-standard structures
Need a Reliable OEM Manufacturing Partner?
Supporting OEM projects with engineering expertise, documented quality systems, and responsive manufacturing support.
Engineering Review • DFM Feedback • Manufacturing Recommendation