Founded in 1939, we are the leading manufacturer of socket screws in Japan. At present, we have 2 factories, specializing in lots of kind of Hex Socket Head Screws, Hex Socket Set Screws made of alloy steel, stainless steel and aluminum steel. Our products are strictly under the control of ISO9001:2008 QC system. Additionally, we have been praised as an excellent IT management company in Tyubu area. We are one of the piorieers of small size socket screws in Japan. Our oversea department is engaging in exporting mainly to Asia and Europe. We would like to support and meet your demands for fastening parts with our credible quality. Please feel free to contact us anytime. Thank you.