As a veteran in the stone processing industry, the new Ruisheng Machinery ZDMJ Series Granite Polishing Machine (Resin Grinding Disc) in our workshop has doubled our polishing efficiency overnight. Let's break down why this equipment is such a game-changer.
From "Manual Monitoring" to "Full-Auto Workflow" – It Saves More Than Just Effort
With our old equipment, polishing quality relied entirely on workers' experience: we had to adjust grinding disc pressure manually and check plate flatness by eye. We were lucky to finish 200㎡ of plates a day. But this Ruisheng machine cuts "human intervention" to a minimum:
- Human-machine interface + plate shape monitoring: After inputting parameters at startup, the machine automatically monitors plate flatness and adapts grinding disc pressure in real time – no more hovering over the equipment to tweak settings.
- Automatic cleaning + lubrication: It clears dust after processing and runs timed lubrication, saving the 30 minutes of daily equipment maintenance we used to spend.
On our trial run day, we processed 30mm-thick sesame white granite with the ZDMJ-16D. We finished 15㎡ of products in an hour, with a surface glossiness of over 90 – way more uniform than the 85 we got from the old machine.

One Machine Fits "All Specifications" – Small Plants Can Now Take Big Orders
Previously, we needed two polishing machines of different widths to handle 1200mm and 1300mm plate orders. But this Ruisheng machine's 1300mm working width + 10-60mm thickness compatibility covers everything from thin slabs to thick countertops in one go.
It also comes in three models (12D/16D/20D): We chose the 16D (16 grinding abrasives) for our mid-sized plant, which perfectly matches our order volume. A neighboring large factory opted for the 20D – it cranks out 1200㎡ of finished products a day, and their electricity bill is 15% lower than when they used two old machines. That's because its 135kW total power is far more energy-efficient than "stacking old equipment for capacity."

The Devil's in the Details: This Machine "Doesn't Cause Headaches"
In processing, nothing's worse than equipment breakdowns – but this Ruisheng machine's thoughtful design hits all the right notes:
- The reduction gear and independent motor unit cut startup noise by half; we don't have to yell to communicate in the workshop anymore.
- It uses only 15m³ of water per hour, 20% less than the industry average. Since water costs are high here, that saves us nearly 2,000 RMB a month.
- Its modular body design let our technician fix a small grinding head issue in 30 minutes last time – no order delays.
In short, this Ruisheng granite polishing machine isn't just "piling on fancy features" – it solves real pain points in stone processing: higher efficiency, lower costs, and stable quality. If your workshop is still relying on "manual labor + old equipment," it's worth upgrading to a reliable new machine like this.















