Shipbuilder Hyundai Heavy Industries Co., Ltd. (HHI) announced today that it developed an automatic spray head for painting the bottom parts of ships. According to HHI, the automatic painting spray ...

There are basically two types of striping machines. One uses air and it's called a "conventional" machine. The other does not use air and it's called…you guessed it…an "airless" machine. First, let's ...