In fact, ball valves, heat exchangers, steam samplers, MTG hoses, these are all part of the fluid equipment and accessories, fluid machinery and equipment refers to the fluid as the working medium to convert the energy of the machinery. Here is not there will ask what is the fluid? Fluid is actually a general term for gases and liquids. Then what exactly is fluid mechanical equipment is not difficult to understand. These devices often appear in our lives, but they are not noticed by us, unless they fail, otherwise we hardly think of them, but it is difficult for us to think of them in our lives in an irreplaceable role, there are a lot of aging because of these devices, even for the maintenance of the maintenance, resulting in people's lives, health and safety are jeopardized. I am here to share with you the reason for the fluid equipment is that I hope you can really care about them, that is also in fact care about yourself. In order to our healthy life, do not ignore their existence.