That's good. I know that. I just don't know what the machine is made of. Can you explain it in detail?Chasing the answerThere is a press, you go to the machinery factory to ask, you know
Usually pressure is not required for environmental protection, generally can use asbestos oil resistant gasket.
This mainly depends on what the medium in the tubing is and how much pressure it is.
Non asbestos gaskets required for environmental protection.Metal gaskets or semi metal gaskets can be used for more pressure.