A set of rigid processes were developed to ensure the ISO manufacturing standard is applied to every custom part. Every step is open and transparent to keep your project on track.
How Xu Feng ensures the highest quality standards
Xu Feng has developed a set of processes to ensure manufacturing standards are applied to every custom part you order. We inspect each order dimensionally and visually, during and after production, to ensure that your custom components are delivered on time and to your exact design specifications.

CNC Machining Standards
- Cleaning and general finishing
- Threads and tolerances
- Cosmetic standards
- Inspection standards
- Quality documentation

Injection Molding Standards
- Tolerances standards
- Mold finish standards
- Mold inspection standards
- Quality Assurance Procedures

Metal Sheet Standards
- Tolerance standards
- Cosmetic standards
- Cleaning and general finishing
Quality Inspection Capabilities
Xu Feng offers a wide range of quality inspection services with state-of-the-art equipment.
Inspection Reports

First Article Inspections
Xu Feng can provide a First Article Inspection Report(FAI) upon request.

Material Certificate
Xu Feng provides material certificates according to the clients’ requirements for confirmation before production.

Dimensional Inspection
For all CNC parts, Xu Feng can provide a Dimensional Inspection Report to verify dimensional accuracy for critical features.

Advanced Inspection
Visual Inspection, Hardness Inspection, Film thickness, conductivity, etc., Xu Feng can provide according to the parts’ features.

Mold Inspection
Before mold shipment, samples will be provided for your approval, along with a detailed mold inspection report.

Other Special Report
If REACH, ROHS, ELV, VOC, or similar certifications are required, we can arrange third-party testing upon request at an additional cost.
Shipment Work
We don’t just check quality before shipment — we take full responsibility for getting your parts to you safely and on time.
Tracking Orders After Shipment
- Small orders are shipped via trusted express couriers such as DHL, FedEx, and UPS, securely packed in durable carton boxes
- Bulk orders are shipped by sea, using pallets or wooden crates to ensure your parts arrive in perfect condition.
- You will receive a Tracking Number and Estimated Time of Arrival (ETA) immediately after the goods are picked up.
- Stay informed at every step — we provide regular tracking updates until your shipment reaches your facility.
Customs Clearance
- Package via express couriers, we won’t be able to handle customs directly. But we can assist you with documentation and other types of support if need be.
- We can handle customs for orders to the UK, US, and countries within the EU with the help of freight forwarder. We ship Delivered Duty Paid (DDP)
- We can't handle customs for orders to other countries. But we can assist you with documentation and other types of support if you need.
What People Says About Us
Don’t just take our word for it — hear what our clients have to say about working with us.


