Because stainless steel flange at high temperature, can form a firm adsorption film, lubrication and cooling is very good, so it is widely used in production. Vulcanized oil is prepared by adding animal and vegetable oil and vulcanized whale oil or vulcanized cottonseed oil in mineral oil. Its sulf

If you do not pay attention to the cleaning of the flange in the normal operation process, you will certainly encounter a lot of trouble in the operation, and you do not know why. In short, I want everyone to clean the flange when they use it. Without advanced die, it is impossible to achieve adva