TRIS has been supplying our customers in semiconductor, medical, aerospace, and precision measuring machines with excellent interior roughness and cleanliness of less than 15 μinch (0.3 mm) without defect, such as streak and pit.
We have supplied semiconductor tubes to Samsung Electronics, Hynix, Intel and others since 2004 by more than 1 million meter per year. Also, since 2018, we has developed and supplied tubes with special steel materials and special specifications for the Hi-tech industry.
More than 20 years TRIS has supplied the tubes for dental, HPLC Chromatography and Laparoscopic Endoscope that are required high quality of surface condition and very tight tolerance to the customers in Korea, USA and Europe.
The new products have developed after discussion with the engineers who have a long experienced.