YIH TROUN was established in 1977, which has professional experience in manufacturing of Milling & Turning cutter, Drill, Carbide cutting tools in Taiwan for over 30 years. We started in selling Disposable cutter & cutting tools, then set our own factory to produce & research. Regarding the technical principal“Increasing the producing efficiency” from our president, David Chen, YIH TROUN is always engaged in researching & innovating new product. Our technical achievement is well-known in the relative enterpr-ises and became the leader of the field.

Y.T. Milestone:
1990 Started to import and distribute the SECO(Sweden), Fraisa (Switzerland) andsome other global well-known brands in Taiwan.
1996 Started to export our own products, e.g.: Carbide cutting tools, Endmills, we also represented other domestic outstanding brands products for export.
2000 Innovated the “High Feed Cutter”, it obtained the patents of several countries and won excellent reputation in the relative business field in the world.
2005 Established the Insert producing department, innovating and producing different kinds of insert The insert specifications grow into than 1000items.
2006 Exclusively created the “Locking Saw Blade”, and gained the technological cooperation with National Taiwan University of Science and Technology.
2007 Won the “top 100 Taiwan enterprise award”.
2008 YIH TROUN became the guided Factory of Ministry of Economic Affairs, R.O.C..
Applied the right of priority of world patent from UN.
2009 TROUN “Locking Saw Blade”, received the Taiwan R.O.C. patent approval.
2010 Established the world’s most complete locking type saw blade and T-slot milling cutter.

HIGH SPEED STELLTOOLS, CEMENTED CARBIDE TOOLS & DIAMOND/CBN TOOLS
(1) Tool Material
Cemented carbide tips & blanks, Cermets

(3) Cemented Carbide Tools
Cemented carbide tools (milling cutter, endmill), Cemented carbide tools (others)

(5) Ceramic Tools, Cermet Tools
Cermet tools