Product Detail:

The main bolt&nuts include track shoe bolt&nuts , sprocket bolt&nuts , track roller bolt&nuts, bucket pin bolt&nuts, etc

Its material is mainly 40Cr or 45 iron.and the Tensile strength is 12.9.

We have our own professional manufacturing process to meet the different needs of customers.All our bolt &nuts go through the heat treatment process.

As long as a certain quantity is reached, we can accept customized LOGO and packaging according to customers' requirements. HZZ provides customers with good service and good products.