- Telephone number: +81-263-83-2497
- FAX: +81-263-83-5161
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300 mm wafer holder rings for air floating
Industry
Jigs
Measuring machinery
Manufacturing facilities
Specifications
- Materials：Aluminum
Duralumin - Lots：1 - 100 lots
- Precision：1/100 - 1/1,000 mm
Conventional technologies/differences from other companies
Details
Materials:A5052
size:20×φ400
Wafer holders
Pictured is a wafer holder used for 300 mm wafer air floating. Avoiding scratches, warping and even micron-level burrs is crucial for preventing damage to the mirrored surfaces of wafers. After the product has reached the stage shown here, it undergoes buffing and Teflon coating before being shipped.
Company info
| Company name | Maruichi Machine Co.,Ltd | EMIDAS Member Number | 78116 |
|---|---|---|---|
| Country | Japan | Street address |
Azumino-City Nagano Japan |
| Telephone number | +81-263-83-2497 | Fax number | +81-263-83-5161 |
| Employees | 10,000,000 JPY | Annual sales | |
| Employees | 35 | Person in charge | Hideo Sugasawa |
| Type of manufacturing | Measuring machinery / Industrial machinery / Medical equipment | ||
