Knowing 3D Printing Machines as Modern Technology
3D printing machines are one of the modern technologies that have gone global. In Indonesia, the use of this machine has been around since 2013. Not only popular, but this…
Here are Tips for Caring of Brass Metal Objects
Brass metal is a mixture of copper and zinc metals with copper levels reaching 60 to 96%. There are several popular types of brass, namely brass wire, brass pipe, and…