Views:11 Author:hong Publish Time: 2020-06-15 Origin:TFW VALVE
In the valve spraying process, the valve body casting needs to be heated first to reach a certain temperature before powder spraying, and then heated to make the powder expanded and firmly adhered to the valve. Each place needs to be covered with powder, so that after spraying, the valve can be protected from rust. Increase valve life. And the appearance is beautiful. Not easy to fade.