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Manufacturing category info
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Formed wire spring（ Parts manufacturing / Spring ） |
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Compression coil spring（ Parts manufacturing / Spring ） |
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Tensil coil spring（ Parts manufacturing / Spring ） |
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Torsion spring（ Parts manufacturing / Spring ） |
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Double torsion spring（ Parts manufacturing / Spring ） |
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Forming（ Mass production / Metal press ） |
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Company info
| Company name |
株式会社 共立発条製作所 (Kyouritsuhatsujouseisakusho) |
Website URL | http://www.kyouritsu-spg.jp |
|---|---|---|---|
| Street address |
Gunma Japan
[See map] |
Person in charge | - |
| Capital | 15,000,000 JPY | Employees | 64 |
| Annual sales | 1,200,000,000 JPY | EMIDAS Member Number | 62915 |
Manufacturing category info
| Large | Medium | Small |
|---|---|---|
| Development and production of prototype/Small-scale production | Machining | General-purpose milling General-purpose lathe machining Tapping Rolling Straightening Machining/Handles small-scale production (order from 1 piece) Automatic lathe Bench lathe machining |
| Development and production of prototype/Small-scale production | NC machining | Machining (vertical) NC milling NC lathe machining Combined lathe machining |
| Development and production of prototype/Small-scale production | Electrical discharge machine | Wire electric discharge machining Electric discharge machining |
| Development and production of prototype/Small-scale production | Sheet-metal processing | Pipe machining Precision sheet metal machining Sheet metal protocol manufacturing Angle machining Pipe bending Deburring Coating Mirror surface machining Hair line machining Bending (hydraulic) |
| Development and production of prototype/Small-scale production | Blank cutting | Shearing Cutting Shearing (longer than 121.2 m) CO2 laser machining |
| Development and production of prototype/Small-scale production | Grinding processing | NC plane grinding NC cylindrical grinding Profile grinding Centerless grinding Thread grinding NC internal grinding |
| Development and production of prototype/Small-scale production | Welding/Adhesive bonding | CO2 welding Spot welding TIG welding (argon welding) Arc welding |
| Development and production of prototype/Small-scale production | Prototype processing | Punching Welding Bending Small-size prototype manufacturing |
| Die manufacturing | Spring mold | Manufacturing |
| Mass production | Metal press | Drawing Bending Blanking Forming Multi forming |
| Surface treatment | Polishing/Lapping | Barrel finishing (vibration) Barrel finishing (rotation) Barrel finishing (centrifugal) Lap mirror polishing Electropolishing Chemical polishing |
| Surface treatment | Printing and others | Engraving |
| Surface treatment | Other surface treatment | Shot peening/WPC Buffing Shot blast Sound blast Glass beads blast |
| Parts manufacturing | Spring | Thin leaf spring Terminal spring Compression coil spring Tensil coil spring Torsion spring Double torsion spring Leaf spring Shaped spring Battery spring Conical spring Formed wire spring Volute spring Spring washer |
