About Heat treatment
In the cases that a certain hardness is desired for a component, this can be obtained in various ways. We can achieve this by heating in an oven (vertically or horizontally) and then cooling in oil, again vertically or horizontally. We have automatic heat treatment lines for the smaller parts at all our suppliers. There are various options for larger parts.
Woerden-Sales has many years of experience in designing, producing and selling parts and tools in various hardnesses. Both for own range and to the wishes of the customer,
A nice informative page about the process is here.