In the practice of drawing stainless steel door cover, galvanized angle steel is first used to connect with the cylinder. Then use channel steel and angle iron to connect. Then use tapping screws to connect Jiuli plate with channel steel, and use universal glue to connect Jiuli plate with brushed stainless steel. Finally, the edges are sealed with glass glue.

Stainless steel is the abbreviation of stainless and acid-resistant steel. Steel with weak corrosive media such as air, steam and water or stainless steel properties is called stainless steel, and steel with chemical corrosive media (such as acid, alkali and salt) is called acid-resistant steel.