Quality Inspection

Aiming to meet the demands of high-end quality markets, Wei Wen Screw's QA inspection team uses a range of professional instruments to inspect every batch against customer drawings and appearance requirements. QA staff oversee every stage, from cold heading and thread rolling to pre-shipment.

Bending Tester

Measures straightness and bending, which is especially critical for long screws.

Screw Drilling Speed Tester

Tests drive-in performance to confirm functionality in real use.

Automatic Optical Projection Inspection Machine

Measures screw shape, thread profile and dimensions by optical projection for precise comparison with customer drawings.

Head Height Tester

Checks head height to ensure head dimensions meet specifications.

Depth Gauges and Measuring Tools

Measure drive recess depth and other dimensions for item-by-item inspection.

Certified to ISO 9001:2015 (UAF) since 2019, Wei Wen Screw inspects every batch to international standards, ensuring every shipment meets customer requirements and is ready to ship with confidence.