菱井商事 List of Products and Services

We are procuring brushes for Mitsubishi Heavy Industries' printing machines and paper processing machines.

• Other machine elements
• Other machine tools
• Other consumables

The industrial oil high-performance filtration system is characterized by its ability to keep the oil in a new condition without deterioration. It requires no oil changes and is easy to install. Since the filter element can be replaced even while in operation, there is no need to stop the production line.

• Printing Machinery
• Other processing machines

We are procuring parts for Mitsubishi Heavy Industries' printing machines and paper processing machines.

• Paper Converting Machinery
• Printing Machinery
• Other processing machines

Ryuui Shoji Co., Ltd. is involved in the sale of products and related construction across a wide range of areas, from steel materials, which are the foundation of all industries, to non-ferrous metals, chemical products, machinery and equipment, building and factory facilities, electrical and electronic devices, energy-saving equipment, and environmental and recycling-related products. Since its establishment, we have utilized the extensive experience and network we have cultivated over more than half a century, not only to satisfy a single need but also to actively and promptly provide the most appropriate proposals for those needs, with each expert in their respective field taking the lead and the entire company working together with full commitment. Our main products include steel materials, building and factory facilities, electrical and electronic devices, among others. While we will continue to strive to expand sales based on these products, we will particularly focus on selling and developing new products that contribute to a safe and comfortable social life, starting with our environmental and energy-saving divisions, in line with our motto of "Being kind to people and the Earth" and "Creating a rich society with dreams." For more details, please contact us or download our catalog.

• Steel
• Inverter
• Machining Center