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Buy From China Factory! |
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Buy From China Factory! |
| Brand Name: | ZMSH |
|---|---|
| Model Number: | sapphire watch case |
| Place of Origin: | China |
| Minimum Order: | 1 |
| Payment Terms: | T/T |
| Delivery Time: | 2-4 weeks |
| Thickness: | 0.5-200mm |
| Size Tolerance: | ±0.01 |
| Edge Finish: | Ground and beveled |
| Surface Quality: | 40-20 scratch-dig |
| Surface Flatness: | λ/4@633nm |
| Parallelism: | ≤3 arc min(≤0.9mrad) |
| Clear Aperture: | ＞80% of central diameter |
| Hardness(Knoop): | Hardness(Knoop) |
| Young's modulus: | 3.4*1011N/m2 |
| Thermal Limit: | 22W/m/K |
| Thermal expansion coefficient: | 8.4*10-6/K |
| Business Type: | Manufacturer Agent Importer Exporter Trading Company |
|---|---|
| Annual Sales: | 1000000-1500000 |
| Supplier`s last login times: within 38 hours |
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