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
Item | Screw | ||||||
Finish | Blue zinc plated; Black | ||||||
Head type | Hexagonal, deep hole | ||||||
End type | Flat end |
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