Jinzuan MB-20T-3015LX Stone Marble Granite Automatic Polishing Machine
This CNC equipment is intelligent and easy to operate. It has powerful power, flexible speed regulation and a built-in memory function. It offers diverse feeding methods and convenient conveying. It is integrated with manual and automatic operation, and can adapt to various types of plates. It can achieve multiple processing steps in one go, with excellent polishing effect. The grinding wheel can be automatically compensated. It is not only precise and efficient, easy to operate and maintain, but also has a processing efficiency far exceeding that of manual work. The maximum processing speed is 4m/minute, and it avoids the defects of manual work.

[1 machine = 15 skilled workers]
Efficiency explosion: 4 meters per minute ultra-fast processing, with a daily output exceeding that of a traditional 15-person team, directly eliminating the need for millions of labor costs over a year.
Zero-error Quality Control: Intelligent Memory + Automatic Compensation System, completely eliminating the process defects such as chipping, scratches and uneven brightness caused by manual polishing.
Appellation |
MB-20T-3015LX |
Feed Output Speed |
0.5-3m/min |
Number of Grinding Heads |
20pcs |
Grinding Disc Outer Diameter |
125-150mm |
Processing Thickness of Stone |
3-150mm |
Minimum Processing width of Stone |
80mm |
Maximum Processing width of Stone |
3000mm |
Max Processing Thickness |
150mm |
Total Power |
45kw |
Body Weight |
6200kg |
Boundary Dimensions |
20000*5500*2000 |
Host Dimensions |
7500*2000*2000 |
3-second Master Mode Switching: Directly call preset parameters on the touch screen - Italian marble / domestic granite slabs / ultra-thin quartz stone... Common schemes can be switched in 3 seconds.
Adaptive cutting-edge technology: Automatically recognizes materials ranging from 0.5 cm ultra-thin sheets to 5 cm thick ones. Real-time adjustment of grinding heads for leveling compensation. Even beginners can achieve the mirror-like effect of master craftsmen.
Dust-proof and water-proof universal wheels + return board connection: Today we are making countertop for cabinets, tomorrow we will move to make stair treads. The leftover materials will be automatically recycled without being left behind.
Specialized Edge Premium Feature: One-step molding for large bevel edges / R-shaped edges / double chamfer edges, a 3D shape that competitors cannot achieve. Exclusive orders for you!
Key to High-End Orders: Mirror-polished surface with brightness exceeding the original board. Directly compliant with the acceptance standards for villa projects.
"Machine that gets smarter with use"
Self-repairing System : The grinding wheel automatically compensates during operation, and it operates continuously for 24 hours without degradation.
Military-grade Transmission : The 107 type gearbox has been tested to operate continuously for 3,000 hours without degradation. This means the equipment can earn an extra two years of profit during its lifecycle.
Focusing on R&D, manufactureing, sales and technical services for 10 years.
Pre-sales: * Consulting support
*Ccording to customer requirements to install the machine
*Visit the factory
After sale: * Machine installation and use instructions service




Our company has become a domestic CNC engraving machine production and export volume of enterprises. Strong engraving machine in China has been in a leading position,and one time through IS09001,CE certification, ROHS certification an bv certification.
Packaging technology requirements are mainly rust, moisture, pressure, impact resistance, suitable for storage, transportation and sales. Equipment is fully protected and boxed before shipment from the factory to ensure that it is in a non-damaged condition upon arrival at the site.
1.What will the payment process be?
TT : 30% as deposit, 70% before shipping.
2.How many days will take shipping?
About 30 days for production time.
Shipping date from Xiamen port to your port need to be check.
3.Who will provide the technical support to installing the device?
1).Our engineer could train you for install and software using and design in our factory for free. One week is enough. Our factory is at Shuitou town, Fujian province.The biggest stone manufacture area in China. Maybe also the biggest importer &exporter of marble all over the world.
2).Our engineer could service you 24 hours online by skype, whatsapp, wechat,
facebook message or by cellphone.
3).English manual for machine using and maintaining can be sent.
4).Video for installation and machine using and maintaining can be sent.