NIPPON KINZOKU Launches Sample Supply of “Internally Polished Capillary Tubes” for High-Performance Analytical Instruments

- Achieving Internal Surface Roughness of Ra ≤ 0.2μm in Ultra-Small 0.30 mm ID Tubing -

NIPPON KINZOKU CO., LTD. (TOKYO: 5491) (Headquarters: Minato-ku, Tokyo) announces the launch of a sample supply system for its "Internally Polished Capillary Tubes."

This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260602111592/en/ Cross-section of the tube after polishing

These tubes feature significantly enhanced internal smoothness in ultra-small sizes, realized through the development of the company’s proprietary internal polishing technology.