Rust blasting machine is generally divided into two types
Rust blasting machine is generally manual. If you want to control it automatically, there are two types. One is pneumatic sand valve and small air bag. The pneumatic sand valve and air bag are normally closed. When inflating it, , Pneumatic sand valve and air bag open automatically, you can blast. After the air supply is stopped, the pneumatic sand valve and the small air bag are automatically closed. One is to directly press the sand pipe with a pipe press, connect the sand blasting gun to a switch, press the switch, the pipe press opens, sand blasting starts, and release Switch, the tube pressing machine is pressed down, the blasting is stopped.