Advantages
1. Use good quality material to ensure the quality
2. Good plating and well finish
3. Straight, not easy to broken
4. Sharp thread, good drilling
5. Deep hole
6. Fast production time
7.Stable quality
8. Good after-sale service
Product Number | Drywall screw, Black screw |
Standard | DIN |
Finish | ZINC, Black phosphated |
Material | Steel(A1022) |