| After-sales Service: | Video Guide, Video Teaching, Engineer Coming |
|---|---|
| Warranty: | 1 Year |
| Product Name: | Drywall Screw Making Machine |
| Application: | Make Drywall Screws, Self Drilling Nails |
| Advantage: | Low Power Cost, Easy Operate, High Speed |
| Include: | Cold Heading, Thread Rolling and Heating Device |
| Customization: |
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