Cold Rolling

We are able to cold roll all kinds of male and female rotary connections with the following standards:

• API
• NS-1
• NS-2
• Customers specifications

What is cold rolling?

Cold rolling is a process of compressing metal fibers by a roller, to increase the metal fatigue resistance. Below you can see the principle of cold rolling. By putting pressure on the roller it will press the metal fibers in the threadroot.