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Durable Three-Edged Needle: Precision Tool for Professional Use

Stainless steel puncture needle
September 12, 2025
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Video Description:
Watch a step-by-step demonstration of the durable three-edged needle in action. This video walks through the precision machining process at Dongguan Yue Lin Sen Metal Technology, showing how stainless steel capillary tubes are cut, tapered, and finished on high-precision CNC equipment. Viewers will see the needle’s sharp edges, material behavior, and quality checks inside a 100,000-grade dust-free workshop. Learn how non-standard medical instrument parts are produced from raw material to final inspection, with a focus on stability, efficiency, and consistent craftsmanship for professional use.
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