| Material: | Carbon Steel |
|---|---|
| Shape of Head: | Hexagon |
| Surface Finishing: | Zinc Plated |
| Certification: | ISO, RoHS, SGS, FM |
| Customized: | Non-Customized |
| Color: | Painted Head |
| Samples: |
heavy duty screw factory roofing screw manufacture
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| Customization: |
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