We have developed a new studless boss integral molding technology to develop metal parts such as housings for mobile terminals and small devices, and housings for protecting electronic parts of automobiles. We support next-generation component technology. From trial production to mass production, we have consistently manufactured products from the customer's standpoint, from design to mold manufacturing, parts manufacturing, and assembly. In particular, we have established a unique position in the field of stationery hardware such as binders and files. Including the reliable ultra-precision processing technology cultivated in a technology-oriented corporate culture, systematic human resource development to inherit the technology, quick process management from material procurement to shipping, unique inspection that guarantees quality at a higher level We will respond to your requests with comprehensive technical capabilities such as establishment of a system. Press equipment 150t press Mold production equipment Vertical NC machining center Mold production equipment Surface grinding machine (molding) 2014.02.24 The homepage was renewed. home Business introduction Studless boss integral molding technology Precision progressive press processing technology Research and development project activities Product introduction Technology introduction Equipment introduction Company introduction Contact Us Notice Yamanoi Seiki Co., Ltd. 1670-3 Butai, Tsukubamirai City, Ibaraki Prefecture 300-2347 Telephone inquiry time 8: 00-17: 00 (weekdays) © Copyright Yamanoi-Seiki Co., Ltd. 2013 All rights reserved.