1.Mateial:carton steel
2.Size: M2.5-M36
3.Standard: Din9021, Iso 7093

4.Surface treatment: Electro-galvanized, black
5.Material:carbonsteel 

Our features:

1.Strict quality control
2.Competitive price
3.Best service

We can process the different size of washers according to customers requirement.

And we can also produce the different material product.