UNPARALLELED LTD is one of the leading manufacturers and suppliers of ultra-precision granite xy table platform in China. With abundant experience, we warmly welcome you to buy advanced ultra-precision granite xy table platform made in China here from our factory. We also accept custom orders.
At UNPARALLELED®, we deliver precision-engineered granite solutions designed for ultra-precision industries. Our Precision Granite Surface Plate, meticulously crafted from UNPARALLELED® Black Granite, is built for high-accuracy applications such as autocollimator measurements and other critical measuring equipment.
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BRAND |
UNPARALLELED |
MATERIAL |
Nature Granite |
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APPLICATION |
Metrology, CNC, Laser... |
DENSITY |
3070kg/m3 |
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CONDITION |
NEW CUSTOM |
COLOR |
Pure Black |
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ORIGIN |
Jinan |
PRECISION |
1 μm or higher |
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WARRANTY |
1 YEAR |
STANDARD |
DIN, GB, ASME,JIS... |
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PACKAGING |
Custom Export Package |
CERTIFICATE |
ISO9001, CE... |
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PAYMENT ITEM |
T/T, LC... |
KEY WORD |
Ultra-Precision Granite XY Table Platform |
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MATERIAL ORIGIN |
Jinan, China; India; South Afica |
TECHNICAL SUPPORT |
Inpsection& Calibration& Assembly |
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PRICE |
EXW, FOB, CIF, DAP, CPT... |
SERVICE |
Design drawings |
quality control
Product Features and Advantages
- Superior Material: Our Ultra-Precision Granite XY Table Platform is made from high-density black granite with a density of approximately 3100 kg/m³, offering unmatched stability and resistance to wear and tear. Unlike common marble, our granite has far superior physical properties, ensuring long-lasting durability and precise measurements.
- Precise Surface: The Ultra-Precision Granite XY Table Platform is engineered for nano-level flatness, crucial for demanding measurement tasks. Whether it's for the setup of an autocollimator or other advanced measuring devices, the ultra-flat surface ensures unparalleled precision and accuracy.
- Customization Options: We offer customization of mounting holes and surface configurations to fit specific measurement and calibration needs. This versatility makes the plate suitable for a wide range of industrial applications, from semiconductor manufacturing to precision optical equipment.
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Application Fields
- Autocollimators: Essential for calibration and alignment of optical systems.
- CMM Equipment: For high-precision coordinate measuring machines.
- Semiconductor & PCB Industry: Critical for inspection and measurement in microelectronics.
- Optical Systems: Used in advanced photonics and laser equipment for precise alignment.
- Other Precision Measuring Devices: Ensuring accuracy in mechanical and optical measurements across multiple industries.
services
Product Specifications
- Material: UNPARALLELED® Black Granite (High-density, exceptional stability)
- Size: Custom sizes available (e.g., 500mm to 2000mm in length)
- Tolerance: Flatness tolerance up to 1μm
- Applications: Compatible with autocollimators, CMM, and precision measurement setups
Maintenance and Care
- To maintain optimal performance and precision, we recommend the following:
- Regular Cleaning: Use a soft cloth and mild cleaning solution to remove dust and debris. Avoid harsh chemicals or abrasive cleaners that could damage the surface.
- Environment Control: Keep the granite surface plate in a temperature and humidity-controlled environment to prevent any distortion or warping over time.
- Calibration: Periodically check the flatness of the surface using a laser interferometer or other calibrated measuring tools to ensure consistent accuracy.
- Handling: Always handle with care to avoid any physical shock or dropping, which may affect the surface integrity.
certificates

Why Choose UNPARALLELED®?
World-Class Manufacturing: Our facilities are equipped with cutting-edge technology, ensuring the highest standards of precision in every product.
Global Trust: We are proud to be trusted by industry leaders such as GE, Samsung, Apple, and prestigious universities around the world.
Unmatched Quality: Our ISO 9001, ISO 45001, and ISO 14001 certified processes guarantee that every product meets the highest global standards of quality and precision.
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