We have been mainly manufacturing originally developed steam traps and other steam related equipment over forty years in Nagoya City, located in the center of Japan. The companies who have been using our products are NIPPON STEEL CORPORATION NAGOYA WORKS, KAWASAKI HEAVEY INDISTRIES, LTD. GIFU WORKS, TOYOTA MOTOR CORPORATION, MITSUBISHI HEAVY INDUSTRIES PLASTIC TECHNOLOGY CO., LTD, SANKOSHA- ENGINEERING CO., LTD and more.