The company is supplying its exclusive patented “SDCⓇ Clean Bolt” to the KAGRA project which is under construction. The bolt has high purity recognized by the project and it is wear-resistant and corrosion-resistant. The company will expand the application of the bolt. The bolt adopts plasma carburizing heat treating technology which is recognized by a space station. – See more at: http://www.fastener-world.com.tw/new/news_detail.php?id=4640#sthash.04rOoIrI.dpuf
