Portable engrave letters machine
you can see the video of the product in my website. Could be ordered 5-10 pieces every time.
specification: The subject product is suitable for engraving on materials of metal , porcelain .marble and glass .
Front-end of machine ,there is a Tool bit. The tool bit will be Quivered when the machine is working . is quiver ,no rotation . so it is not be used like Die grinder .
The machine worked like a pen , if you[...]