Material:Iron
Surface treatment: galvanized
Packing instructions: plastic bag/carton
Product Features
1.High hardness
Durable,high hardness
2. Sharp threads
Screw cross-section smooth and flat, no residual burrs
3. Hardness and non-deformation
Adopting high quality material, higher hardness, hardness and invariance.
4.Corrosion resistance
Resistant to acid, alkali and corrosion
Thank you for browsing our products ♥