21st Manufacturing World Osaka is the Western Japan’s largest trade show, specialising in the products, technologies and solution for manufacturing industry.
All kinds of mechanical parts/subcontracting services (fasteners, springs, tube components, etc.), materials/equipment for factory (heaters, fans, harness, helmets, etc.) and IT services (CAD, CAM, production system management, etc.) are exhibited under one roof. It is held in Osaka which is one of the central areas of the Japanese manufacturing industry.
http://www.japan-mfg.jp/en/osaka/