-The rock polishing machine has compact structure, light weight, high output efficiency, ultra-high speed, ultra-low noise operation. -The facet machine has the functions of cutting, engraving, drilling, grinding, polishing, cleaning and descaling. -Customized time, fast processing speed, simple and safe operation, multiple machines can be operated by one person -Polishing without dead ends -The polishing process does not need to be done manually Welcome and I wish you a happy life, my friend., Manufacturer: MJFVN