https://youtu.be/f9Gn4ZX2dGEThe scientific names of cald flange are lining flanges and lining flanges. It is to surfacing stainless steel or lining a layer of stainless steel on the outside of the carbon steel flange (mainly the sealing surface, inner diameter). Clad Flange application Although small parts such as flanges are inconspicuous in the entire product, the […]