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Koyama (株式会社 小山)
Most recent update: 2024-04-22
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Coating（ Surface treatment / Other surface treatment ） |
|---|---|
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Screw manufacturing（ Parts manufacturing / Bolt/Screw/Nut ） |
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Nut manufacturing（ Parts manufacturing / Bolt/Screw/Nut ） |
| Company name |
株式会社 小山 (Koyama) |
Website URL | https://www.koyamas.co.jp |
|---|---|---|---|
| Street address |
Tokyo Japan
[See map] |
Person in charge | - |
| Capital | 30,000,000 JPY | Employees | 98 |
| Annual sales | 5,500,000,000 JPY | EMIDAS Member Number | 49386 |
| Type of manufacturing | Office automation equipment / Home electrical appliances / Medical equipment | ||
| Large | Medium | Small |
|---|---|---|
| Designing | Jig and tool designing | General jig designing |
| Designing | Industrial equipment designing | Energy-saving machinery designing |
| Mass production | Metal press | Iron Stainless steel Aluminum Copper Brass Phosphor bronze |
| Mass production | Forging | Header machining Cold forging Press forging Iron Aluminum Brass |
| Mass production | Casting | Lost-wax Sand casting Magnesium alloy |
| Surface treatment | Other surface treatment | Coating Teflon coating |
| Parts manufacturing | Machinery part | Gear manufacturing Bearing manufacturing Crank shaft manufacturing Shaft and roller manufacturing |
| Parts manufacturing | Spring | Thin leaf spring Compression coil spring Tensil coil spring Torsion spring Double torsion spring Leaf spring Battery spring Conical spring Formed wire spring Spring washer |
| Parts manufacturing | Bolt/Screw/Nut | Bolt/Screw/Nut manufacturing Screw manufacturing Bolt manufacturing Nut manufacturing Screw manufacturing |
