Since our founding in 1939, we have honed our sheet metal fabrication and machining technologies, producing products that require high welding quality and machining precision, such as railway vehicle parts and generator parts.
Our integrated sheet metal fabrication and machining services ensure high-quality manufacturing.
Furthermore, through collaboration with our Vietnamese factory, V-HONEST Co., Ltd., we are able to offer flexible manufacturing options that leverage our domestic and international production systems.
Products and Service Areas
We handle various metal processed products that require high quality standards, including those used in social infrastructure.
Electric motor parts for railway vehicles
Gear box, main motor frame, wind duct, various auxiliary equipment
Generators, industrial electric motor parts
Core cooling fans, filters, and various covers
Parts for railway vehicles
Underfloor equipment enclosure, magnetic shield, various brackets
Various industrial machinery and development prototypes
Semiconductor manufacturing equipment components, development and research prototypes
Product Performance Examples
PRODUCT
Supported specifications and processing range
| Main processing | Thin sheet metal fabrication, precision metal fabrication, various welding processes (TIG/MIG/MAG/spot welding), various machining processes, assembly. |
| Main equipment | TIG welding machines, MIG/MAG welding machines, spot welding machines, bending machines, hydraulic presses (100t, 400t),gantry-type 5-axis machining centers, machining centers, NC lathes, paint booths, baking ovens, annealing ovens |
| Compatible materials | Iron (SS400, SPHC, SPCC, high-tensile steel, etc.) stainless steel (SUS304, SUS316L, etc.) aluminum, and other special steels. |
| Compatible plate thickness | From thin sheets (0.8mm and up) to medium-thick sheets (up to 32mm) ※The main usable sheet thickness is 1.6mm to 16mm ※Sheet thicknesses of 36mm or more are also possible depending on the product shape |
| Compatible sizes | Width (W) 4.0m x Depth (D) 2.0m x Height (H) 2.0m / Supports weights up to 2 tons. ※Please inquire for sizes larger than the above. |
| production lot | We handle everything from prototypes and one-off orders (1 unit or more) to mass production (up to 100 units per month). |
| Secondary processing and surface treatment | Air-drying paint, baked paint, various plating processes (hot-dip zinc, electroplating), anodizing, pickling, heat treatment (annealing), etc. |
Production base
We will process your order at the most suitable factory according to your requirements (precision, delivery time, and cost).
(Domestic)
Yumino Metal Industry Co., Ltd. Head Office Factory
High-difficulty sheet metal fabrication / Machining / Secondary processing and surface treatment /
Prototype and short-lead-time product handling / Design consultations
(Vietnam Factory)
V-HONEST Co.,Ltd.
Cost reduction production of mass-produced metal fabrication and welding / structures with many manual processes.
For drawings, quotes, and consultations,
please click here.
Please feel free to contact us to check our capabilities,
get cost estimates for production in Vietnam, or for any other inquiries.
