Supplier Info.
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Dia 4 inch
Grade Prime/test
Growth Method HB/VGF
thickness: customization
Crystal orientation: <100> <111>
surface: single/double side polished
no scratch, no saw mark, no chip, no stain
packing Aluminum foil vacuum packing
particle <10 & 0.3um,<10 & 0.2um
roughness<0.5nm
TTV < 4um
TIR < 4um
| Registration Date | 2009/06/15(Year/Month/Date) |
|---|---|
| Buyer / Seller in EC21 | Seller |
| Business Type | Manufacturer |
| Year established | 1999 |
| Employees total | 51 - 100 |
| Annual revenue | USD 500,001 - 1,000,000 |
| Company | Shang Hai JIN He Electrial Material Company |
|---|---|
| Address | song jiang chang shi road NO.245ShanghaiShanghai200120China |
| Phone | 86 - 021 - 58769540 |
| Fax | 86 - 021 - 58769540 |
| Homepage | http://waferhome.com |
| Contact | william / manger |