UNPARALLELED LTD is one of the leading manufacturers and suppliers of granite base for precision equipment in China. With abundant experience, we warmly welcome you to buy advanced granite base for precision equipment made in China here from our factory. We also accept custom orders.
Product Features
- Superior Material: Made from UNPARALLELED® Black Granite with a density of ≈3100 kg/m³, offering higher rigidity and thermal stability than traditional European or American black granite.
- Extreme Flatness & Stability: Achieves nanometer-level surface flatness, ensuring minimal deformation and consistent accuracy even under heavy loads or temperature fluctuations.
- High Damping Capacity: Natural granite's excellent vibration absorption minimizes resonance and enhances the accuracy of measuring and positioning systems.
- Corrosion & Wear Resistance: Unlike metal bases, granite does not rust or deform over time, guaranteeing maintenance-free performance and extended service life.
- Precision Inserts & Assembly: Equipped with precision-threaded inserts, positioning holes, and T-slots for seamless integration with mechanical and electronic assemblies.
factory display


|
BRAND |
UNPARALLELED |
MATERIAL |
Nature Granite |
|
APPLICATION |
Metrology, Inspection and Measuring Machines |
DENSITY |
3070kg/m3 |
|
CONDITION |
NEW CUSTOM |
COLOR |
Pure Black |
|
ORIGIN |
Jinan |
PRECISION |
1 μm or higher |
|
WARRANTY |
1 YEAR |
STANDARD |
DIN, GB, ASME,JIS... |
|
PACKAGING |
Custom Export Package |
CERTIFICATE |
ISO9001, CE... |
|
PAYMENT ITEM |
T/T, L/C... |
KEY WORD |
Granite Base for Precision Equipment |
|
MATERIAL |
Jinan, China; India; South Afica |
TECHNICAL |
Inpsection& Calibration& Assembly |
|
PRICE |
EXW, FOB, CIF, DAP, CPT... |
SERVICE |
Design drawings |
quality control
Applications
This Granite Base for Precision Equipment is widely used in:
- Semiconductor equipment and PCB drilling machines
- Coordinate Measuring Machines (CMM)
- Precision CNC and laser processing systems
- Optical and metrology instruments
- XY linear motor stages, AOI, and X-ray inspection systems
- Ultra-precision assembly and calibration platforms
Manufacturing Excellence
At UNPARALLELED, each Granite Base for Precision Equipment is manufactured in our ISO 9001, ISO 45001, ISO 14001, and CE-certified facilities. Our workshop maintains constant temperature and humidity, with anti-vibration foundations ensuring the highest measurement accuracy. Each base is calibrated using advanced metrology instruments from WYLER, Mahr, Mitutoyo, and Renishaw, traceable to national metrology standards.
services
Maintenance and Care
Granite bases require minimal maintenance. To ensure lasting accuracy:
- Keep the surface clean and free from dust or oil.
- Avoid sudden temperature changes or mechanical impacts.
- Periodically verify flatness using a precision electronic level or autocollimator.
- Store and operate in a controlled environment for best stability.
certificates

Why Choose UNPARALLELED®
As the world's leading manufacturer of precision granite, ceramic, and hybrid materials, UNPARALLELED Group stands for integrity, innovation, and ultra-precision excellence. With over 20 international patents and global partnerships with institutions like the National University of Singapore, Stockholm University, and the UK's National Physical Laboratory, we set the standard for the precision manufacturing industry.
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