| After-sales Service: | Teach You Until You Can by Yourself |
|---|---|
| Warranty: | 1 Year |
| Technics: | Casting |
| Feature: | Recycle |
| Material: | Metal |
| Technology: | Nitriding Pta and Hardend Screw |
| Samples: |
|---|
| Customization: |
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Bimetalic screw:Our advantages:
Our culture:
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