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  3. 三國機械工業
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三國機械工業

number of employees75
addressTokyo/Sumida-ku/19-11, Ryogoku 3-chome
phone03-5624-6536
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last updated:Jul 11, 2026
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  • Products/Services(41)
  • catalog(40)
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三國機械工業 Company Overview

Sangoku Machinery Industry develops and sells products that meet customer needs as a system organizer, responding to customer trust and contributing to society.

Since its establishment in 1950, Sanguo Machinery Industry has been selling machinery and equipment suitable for the demands of customers across various industries, focusing on compressors and hydraulic devices. Furthermore, based on customer requests, we have expanded our proposal-based sales approach as a system organizer, not only selling individual equipment but also designing, manufacturing, and delivering complete systems that include peripheral devices such as compressor units and hydraulic systems. Thanks to over 60 years of achievements in various fields, we leverage the technologies and experiences gained to offer custom-made products that meet the needs of the times, such as carbon dioxide recovery systems and ammonia supply systems in the energy-saving and environmental sectors. We are also actively introducing new technologies from overseas and providing services that include not only equipment supply but also compliance with domestic regulations and maintenance systems. Moving forward, all employees will continue to strive to be sales engineers who can provide optimal proposals to customers, as well as plant project engineers who deliver plants with excellent quality, delivery times, reliability, pricing, and maintainability. We are committed to further efforts and self-improvement, aiming to develop as a machinery trading company with engineering capabilities that respond to customer trust.

Business Activities

Sangoku Machinery Industry is a system organizer that proposes integrated systems. - Compressors: We provide the optimal compressor selected from over 30 different models available domestically to meet customer requirements. - Gas Solutions: We offer optimal systems through engineering that covers the entire lifecycle from process design, including compressors and peripheral equipment, to manufacturing, operation, and maintenance. - Heat Solutions: We provide resource and energy recovery, effective utilization, and temperature and pressure control devices for various industries and power generation facilities through products and unit equipment centered around various heat exchangers. - Energy-saving and Environmental Equipment: We propose and deliver customized optimal energy-saving and environmental measures equipment in response to customer requirements. - Hydraulic Solutions: We supply products from various manufacturers covering all hydraulic equipment, including hydraulic pumps and valves. - Import and Export of Foreign Products and Sales Agency: We conduct import and sales agency operations for distinctive equipment from countries around the world.

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Products/Services (41)

Vibration sensor "Conan Air" - No wiring - Making equipment vibrations visible. product image
Vibration sensor "Conan Air" - No wiring - Making equipment vibrations visible.
Water Treatment System Emil (EMIIR) product image
Water Treatment System Emil (EMIIR)
Compressor energy-saving diagnosis product image
Compressor energy-saving diagnosis
Optimal Energy Storage System Harnyss "Oasis H₂" product image
Optimal Energy Storage System Harnyss "Oasis H₂"

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catalog(40)

Survey responses are required to view e-book details. Click to view the e-book.

Compressor energy-saving diagnosis

Compressor energy-saving diagnosis

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Hydrogen leakage removal device

Hydrogen leakage removal device

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Enapter's "AEM Electrolyzer Hydrogen Production Device"

Enapter's "AEM Electrolyzer Hydrogen Production Device"

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Technical Data: Accumulator

Technical Data: Accumulator

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news(9)

We will be exhibiting at the 10th Zero Emission Thermal Power Generation Expo / the 25th International Hydrogen and Fuel Cell Expo.

  • SEMINAR_EVENT

We will be exhibiting the pressure wave soot blower (made by Explosion Power) at the 10th Zero Emission Thermal Power Generation EXPO, and the AEM water electrolysis hydrogen production device (made by Enapter) and the convection-type hydrogen removal device DHC (made by TOPLUS) at the 25th International Hydrogen and Fuel Cell Expo. We sincerely invite you to visit the exhibition and our booth. Date: March 17 (Tuesday) to March 19 (Thursday), 2026 Opening hours: 10:00 AM to 5:00 PM Location: Tokyo Big Sight Booth number: W5-35

Mar 14, 2026

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Notice of the Start of Handling of Toplus Corporation's "DHC Hydrogen Leakage Removal Device"

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We have started handling Toplus Corporation's "DHC Hydrogen Leakage Removal Device." For product details, please refer to the product information.

Oct 19, 2025

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Harnyss Corporation "Oasis H₂ Optimal Energy Storage System"

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We have started handling Harnyss's "Oasis H₂ Optimal Energy Storage System." For product details, please refer to the product brochure.

Oct 19, 2025

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Detailed information

Company name 三國機械工業
number of employees75
Contact addresspostalcode 130-0026 Tokyo/ Sumida-ku/ 19-11, Ryogoku 3-chomeView on map TEL:03-5624-6536
Business LocationsClick here for the list
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