It is great to receive feedback from our US customers. RONLON R780-3 Planetary Concrete Floor Grinder has been in use for over 2 years. Recently, the customer urgently needs to order a new R780-3 planetary disk floor grinder due to business expansion. Customers trust us a lot.

R780-3 Planetary Concrete Floor Grinder. Most of the customers who choose the R780-3 floor grinding and polishing machine mainly use it to grind and polish concrete and cement floors, curing floors, and epoxy coating removal and renovation work in large and medium-sized industrial sites. Customers have responded very well after using it.

Below is a picture of the R780-3 working from customer feedback.