Quality Control
we are equipped with cutting-edge measuring and testing equipment in-house.
We maintain strict quality control throughout the entire production process to make sure every project meets your requirements.
Our quality assurance starts from incoming materials inspection, then first article and in-process inspection, and final inspection and testing with reports and certifications before shipping.
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ISO-certified manufacturing processes.
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In-depth inspections at every stage.
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Full dimensional reports available on request.
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Committed to delivering defect-free components.

Before manufacturing, our engineering team conducts a technical review of your drawings (3D & 2D), evaluating material selection, geometry, and process feasibility. Upon request, we also provide material certifications.

A first article is produced and inspected to verify that the part fully meets design and tolerance requirements before mass production begins. Detailed inspection reports are shared with the client for confirmation.

Throughout the machining process, 3ERP follows ISO 9001:2015 standards and conducts regular inspections with precision measurement tools. This helps identify and correct deviations in real time, ensuring consistent part quality.

Every part undergoes a final inspection for dimensions, surface finish, and appearance. Full inspection reports and quality documentations (e.g., RoHS) are provided before safe packaging and shipping.
Visit Equipment
Our metrology capabilities
Our fully equipped in-house metrology department has access to a range of conventional tools such as calipers, micrometers,
and various gauges (height, pin, thread, etc.).
In addition to these tools, we also have a CMM (Coordinate Measuring Machine) and an optical comparator,
which enhance our capability to provide precise and accurate measurement reports (tolerance up to 0.01 mm /0.0004 in).
Our Certifications
In addition to implementing quality best practices, our company is certified ISO 9001:2015 and ISO 13485. But that’s just the beginning.
Beyond certification, our quality engineering team continuously improves our production processes, management systems, and data transmissions to meet the highest standards.





Advanced Inspection Equipment We Rely On
Our quality team uses precision tools like CMMs, height gauges, spectrometers,
and more to ensure every part meets strict standards for accuracy, durability, and performance.
| Equipment Type | Quantity |
|---|---|
| 3D Coordinate Measuring Machine (CMM) | 5 units |
| Coating Thickness Gauge | 2 units |
| Colorimeter | 2 units |
| Surface Roughness Tester | 3 units |
| Digital Height Gauge | 6 units |
| 2D Optical Measuring Machine | 8 units |
| Caliper | 30 pcs |
| Outside Micrometer | 20 pcs |
| Inside Micrometer | 15 pcs |
| Thread Gauge | 30 sets |