We accommodate custom orders starting from one piece. With our in-house integrated system from design to pressing, welding, and strength testing, we deliver products tailored to individual needs.
At Yachiyo Koki, we accept large-scale press processing of iron products and can manufacturing through manual processing. Based on the drawings provided by our customers, we can produce custom steel structures and primary processing components starting from just one piece. Please feel free to contact us regarding specifications and prototypes. 【Features】 ■ Extensive track record in railways and power infrastructure, which require strict safety standards ■ Support from 3D strength analysis during design to in-house proof load testing ■ A diverse range of production equipment, including large presses, heating furnaces, and welding robots *For more details, please download the PDF or feel free to contact us.
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【Press Processing and Heating Equipment】 - Brake Press - Crank Press - Hydraulic Press - Full Flat Horizontal Bender - Electric Furnace - Gas Furnace - Induction Heating Device 【Can Manufacturing Equipment (Manual Processing)】 - Beam Worker - Iron Worker - Plasma Cutter - Semi-Automatic Arc Welder - Tabletop Cutter - Radial Drill 【Can Manufacturing Equipment (Automatic Processing)】 - Welding Robot - Pipe Coaster - Machining Center - Saw Cutter 【Testing and Verification Equipment】 - Tensile Testing Machine - Horizontal Tensile Testing Machine - Rockwell Hardness Tester - Projector - Stress Measuring Device - Vibration Tester for Hanger Yoke
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For more details, please download the PDF or feel free to contact us.
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Our company designs and manufactures a variety of steel structure products, including steel towers, steel columns, and beams, in various shapes and sizes to meet customer requests. Additionally, leveraging our long-standing railway technology experience, we are engaged in product development across various fields such as "roads, communications, and power." We can accommodate production quantities from a single unit to mass production. Please feel free to contact us with your inquiries. 【Products Offered】 ■ Steel pipe columns and steel pipe beams ■ Angle beams and steel columns ■ Various types of frames ■ Ducts and pull boxes, etc. *For more details, please download the PDF or feel free to contact us.





