STS is an escrow service that protects both buyers and suppliers. Funds are held securely by Made-in-China.com until order terms (e.g., delivery, quality) are fulfilled
| Customization: | Available |
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| After-sales Service: | Highly Supported, Response in 1 Hour(Working Days) |
| Customized: | Non-Customized |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Payment Guarantee
Platform-protected payments with refund support for eligible order issues.
Platform Logistics
Inspection Service
After-Sales & Dispute Handling
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
| Material | Molybdenum |
| Diameter | 25mm |
| Thickness | 3mm |
| Diameter Tolerance | +0/-0.13mm |
| Thickness Tolerance | ±0.25mm |
| Centration | <3 are minutes |
| Reflectivity | >97% |
| Surface Flatness | λ/2 per 1"Dia |
| Surface Quality | 40/20 scratch and dig |
A laser machine is equipped with three mirror,one focusing mirror,as shown below
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