Dual Assurance of Quality & Service, Making
Your Precision Metal Products More Competitive
99% yield rate | 98% on-time delivery | 2-hour after-sales response | Full set of industry certifications
A complete quality & service system covering every stage:
Requirements → DFM → Quotation → Samples → Mass Production → Shipping → After-Sales
- Complete Coverage of Metal Materials
- Industry-specific Selection Guidance
- Compliance-ready
Our OEM Parts CNC Machining, Strict Quality Control at Every Step
End-to-end quality management from source to delivery — zero tolerance for non-conforming parts.
Source Control – Eliminate Risk Upfront
We control quality from the very beginning, strictly screen and approve qualified raw material suppliers, all incoming materials must be accompanied by material certificates, support in-house material testing and third-party inspection reports. For specialized industries, we use certified, compliant materials tailored to specific standards.
Result, non-conforming risk is eliminated at the source.
In-Process Control – Three-Level Quality Inspection
First Article Triple Inspection: operator self-inspection → team leader re-inspection → QC final inspection. Only after all three sign off on the First Article Inspection Report can batch production begin.
Process Patrol Inspection：key dimensions are checked every 1 hour. Any abnormal trend is detected early and corrected by immediate machine adjustment.
Special Inspection for Critical Operations：dedicated inspection plans are set up for deep cavities, thin walls, precision fits, and other critical or sensitive features.
Outgoing Control – 100% Final Inspection
We perform 100% inspection according to customer requirements before shipment.
Inspection covers: dimensions, geometric tolerances, surface roughness, appearance, assembly-critical dimensions. A Final Inspection Report is issued and confirmed by the customer before we ship.Result, non-conforming risk is eliminated at the source.
Outgoing Control – 100% Final Inspection
We design packaging based on the product characteristics and logistics scenario, including: custom EPE foam inserts, desiccant, moisture-proof aluminum foil bags, reinforced cartons, wooden crates or flight cases for special requirements. This ensures zero damage in transit. Within 24 hours after shipment, we provide tracking numbers and real-time logistics tracking links.
Outgoing Control – 100% Final Inspection
We perform 100% inspection according to customer requirements before shipment.
Inspection covers: dimensions, geometric tolerances, surface roughness, appearance, assembly-critical dimensions. A Final Inspection Report is issued and confirmed by the customer before we ship.Result, non-conforming risk is eliminated at the source.
In-Line Inspection & Full Traceability
With online inspection systems and robust process quality control, we ensure high batch consistency.
Each batch is laser-marked with a unique traceability code, linked to: raw material batch, equipment ID, operator ID, inspection data.
This supports full life-cycle traceability and rapid root-cause analysis whenever needed.
Inspection Equipment Showcase
High-Precision Metrology — the Backbone of Our Quality Control
Professional-grade equipment powering accurate inspection, so every data point is trustworthy.
CMM (Coordinate Measuring Machine), 2.5D vision measuring system, digital height gauge, 3D scanner
Full-dimensional coverage: size, material, and performance
Tolerance control down to ±0.002mm
100% inspection capability for critical dimensions
Surface roughness measurement from Ra 0.1–3.2
End-to-End Service Workflow
one-on-one engineer support at every stage, with clear standards and feedback — a worry-free experience from requirement to delivery.
1. Requirement Clarification & Drawing Review
Engineers conduct an in-depth review of your 2D/3D drawings, marking any technical questions related to dimensional tolerances, geometric tolerances, and surface roughness.
1. Requirement Clarification & Drawing Review
Engineers conduct an in-depth review of your 2D/3D drawings, marking any technical questions related to dimensional tolerances, geometric tolerances, and surface roughness.
2-Hour Rapid Response, Worry-Free After-Sales
Service doesn’t end at delivery — it truly starts from there.
Technical Support & Root Cause Analysis
We provide engineering support throughout machining, assembly, and actual use, including, suggestions on design optimization, process improvements, material substitution proposals.
Especially for recurring issues, we focus on design, process, and material-level optimization rather than just “patching” the problem.
Fast Response Mechanism
After receiving your feedback, within 2 hours, we initiate inspection and provide professional technical opinions.
Within 4 hours, a concrete solution is proposed.
Within 8 hours (special cases), escalated response if needed.
Within 24 hours, the issue is fully resolved and closed.
Clear Responsibility & Full Guarantee
Verify the authenticity of the issue by checking retained samples and inspection records. Confirm responsibility based on data, not guesswork. If the problem is on our side, we offer free rework/replacement and cover all round-trip shipping costs.
Continuous Improvement & Added Value
All after-sales issues are documented and included in:
Weekly / monthly / quarterly reviews. Trend analysis for high-frequency problems. Targeted improvement proposals (e.g. further cost reduction, shorter lead time, higher yield).
Inventory Support (VMI Service)
For stable, recurring mass-production parts, we offer Vendor Managed Inventory (VMI), prepare materials based on your forecast, compress order-to-delivery lead time to as short as 3–7 days
On-Site or Remote Collaboration
When necessary, we can arrange, online video meetings, direct technical sessions with our engineers.
So you’re never alone in solving a problem — we’re always on your side, technically and logistically.
Our Commitment to You
Issues are controllable, responsibility is traceable, and results are fully deliverable.
- We respond within 2 hours, provide a solution within 4 hours, and ensure full closure within 24 hours.
- If a defect is confirmed to be our responsibility, we will repair or remake the parts free of charge and cover all round-trip shipping costs.
- All quality issues are documented and fed into our continuous improvement system.
- Through root-cause traceability and process optimization, we ensure the same problem does not occur again.
- After-sales progress is kept fully transparent — solutions, rework timelines, and logistics information are updated to you in real time and easy to track at a glance.
Quality & Service FAQs
We answer the questions you care about most—directly and transparently.
A: Please contact your dedicated customer service representative immediately. We will start root-cause analysis within 2 hours and, once the issue is confirmed, we will repair or remake the parts free of charge and cover all round-trip shipping costs. At the same time, we’ll provide a problem analysis report and corrective actions to prevent the same issue from happening again.
A: No. Samples are produced using the same brand of machines, the same batch of tooling, and the same NC programs as mass production, completely eliminating the “great samples, poor mass production”problem.
A: Yes! Every batch comes with a Final Inspection Report that includes complete data such as critical dimensions, surface quality, and material test results. You can request these reports at any time. If you have special inspection requirements, we can discuss them in advance and customize an inspection plan for you.
A: For standard requirements, we provide a quotation within 4 hours.
For complex projects (including assembly or special components), we complete the quote within 8–12 hours.
We insist on engineer-reviewed quotations, combining drawing review, DFM optimization, and real capacity planning. This is far more accurate than automated estimates and also allows us to propose cost-reduction suggestions.
A: We hold industry-specific certifications, and both raw materials and production processes are carried out strictly according to the corresponding standards. Compliance documentation can be provided upon request based on your project and industry.
A: We operate a “dedicated account manager + engineer” dual-contact mechanism. Your feedback is passed directly to the responsible engineer—without layers of internal forwarding—so we can start responding within 2 hours and ensure issues are resolved within 24 hours.
A: Yes. Once we start working together, you’ll have access to an order tracking portal where you can view production progress, inspection status, and logistics information in real time. Key milestones—such as first article approval, final inspection, and shipment—will be proactively pushed to you so you stay in full control.
Starting from just 1 piece, fully customized manufacturing.
Engineers follow up throughout the process — human-reviewed quotes for maximum accuracy.
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