UNPARALLELED LTD is one of the leading manufacturers and suppliers of granite surface plate with metal t slots in China. With abundant experience, we warmly welcome you to buy advanced granite surface plate with metal t slots made in China here from our factory. We also accept custom orders.
product details
UNPARALLELED Granite Surface Plates with Metal T-Slots are the ultimate choice for precision work, inspection, and marking. Crafted from high-quality Indian Black Granite, these surface plates offer exceptional flatness and superior physical properties, making them ideal for mounting advanced mechanical, electronic, and optical gauging systems. Designed with metal T-slots, these surface plates provide added versatility and support for various fixtures and mounting setups. Our granite surface plates meet and exceed national and international standards, including IS, DIN, BS, and US Federal Specifications like GGG-P-463-C, ensuring the highest levels of accuracy and reliability.
overview
| Material | AAA Grade Industrial Nature Granite | Product Color |
Pure Black/ Black Grey |
| Origin | Jinan city, CHINA | Precision | Better than 1μm (Nano technologies) |
| Brand | UNPARALLELED | Warranty | 1 year |
| Application | Metrology, Calibration... |
Test Report |
Provided |
| Size | Customized | Material Analysis Report | Provided |
| Standard | ISO, DIN, GB, JIS, ASME,Federal... | Certificates | ISO 9001, ISO 45001, ISO 14001, CE... |
quality control

Salient Features
- High-Precision Granite Construction: Made from natural Indian Black Granite, featuring distinctive grains and lines for aesthetic appeal and strength. The Granite Surface Plate with Metal T-Slots offers added versatility, allowing for easy mounting and adjustment of fixtures and tools for a wide range of applications.
- Flatness and Durability: The top surface is hand lapped for exceptional flatness, while side faces are polished, and the bottom face is finished with a sawn texture for added stability. The metal T-slots are integrated into the surface plate, providing enhanced durability and support for various fixtures.
- Complies with International Standards: Manufactured according to DIN standards, with available options conforming to JIS, BS-817, and US Federal Specifications (GGG-P-463-C). Our Granite Surface Plate with Metal T-Slots meets and exceeds these rigorous standards, ensuring precision and quality in every use.
- Calibration Certificate: Each surface plate is supplied with a calibration certificate traceable to national standards as per ISO 17025, guaranteeing accuracy.
- Customizable with T-Slots: Available with metal T-slots or directly on the working surface, based on customer requirements, providing flexibility for different setups and mounting options.
- Additional Features: Can be equipped with holes, counterbored holes, and metallic threaded inserts as per your needs, including the option to add metal T-slots for versatile applications.
- Protective Cover: A cover is included to protect the top working surface, ensuring longevity and maintaining precision.
- Heavy-Duty Adjustable Stands: The adjustable stands are made from heavy-duty angle material, reinforced for rigidity, and designed to support the surface plates accurately with levelling screws for precise positioning.
certificates
Applications
- Precision Measurement and Inspection: Ideal for use in quality control, calibration, and inspection of mechanical, electronic, and optical systems.
- Mechanical and CNC Machining: Provides a stable and accurate reference plane for marking and aligning parts in machining processes.
- Metrology Systems: Perfect for setting up and mounting sophisticated gauging systems for precise measurement and testing.
- Aerospace, Automotive, and Manufacturing Industries: Used in industries where high precision and durability are essential.
packing& delivery

Why Choose UNPARALLELED Granite Surface Plates?
At UNPARALLELED, we combine advanced manufacturing techniques with high-quality materials to deliver granite surface plates that exceed industry standards. Our products are known for their exceptional flatness, durability, and versatility, making them an indispensable tool for precision work in various industries.
With a focus on quality and customer satisfaction, we ensure each granite surface plate is calibrated to the highest standards and can be customized to meet your specific requirements. Whether for inspection, marking, or mounting high-precision systems, our granite surface plates provide the ideal reference plane for accurate and reliable results.
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