UNPARALLELED LTD is one of the leading manufacturers and suppliers of wear-resistant granite machine base in China. With abundant experience, we warmly welcome you to buy advanced wear-resistant granite machine base made in China here from our factory. We also accept custom orders.
PRODUCTS DETAILS
UNPARALLELED wear-resistant granite machine bases are crafted from premium-grade black granite, offering exceptional dimensional stability, non-magnetic properties, and high resistance to corrosion, wear, and temperature changes. These components are widely used in high-end precision machinery such as Coordinate Measuring Machines (CMMs), PCB drilling & milling machines, CNC systems, and laser cutting equipment.
We offer custom granite machine parts with maximum dimensions up to 12 meters in length, 5 meters in width, and 800 mm in height - enabling support for even the largest industrial machine builds.
Applications
Our wear-resistant granite machine bases are critical in high-precision equipment, including:
✔ Coordinate Measuring Machines (CMMs)
✔ CNC Milling and Cutting Machines
✔ PCB Drilling and Routing Machines
✔ Laser Marking and Cutting Systems
✔ Optical Inspection Equipment
✔ Metrology Platforms and Measuring Bases
OVERVIEW

CUSTOM CASES






Technical Parameters (Reference Only)
| Parameter | Specification |
|---|---|
| Flatness Tolerance | Up to 1 µm / 1000 mm |
| Surface Finish | Ra ≤ 0.3 µm |
| Max Size (L×W×H) | 12000 × 5000 × 800 mm |
| Material Density | 2.97 g/cm³ |
| Coefficient of Expansion | 5.5 × 10⁻⁶ /°C |
| Hardness | ≥ 7 Mohs |
| Standard Compliance | DIN 876 / JIS B 7513 / GB Standards |
SERVICES
FACTORY DISPLAY








Granite CNC Machine Part Composition
UNPARALLELED manufactures and supplies CNC granite machine parts, including but not limited to:
- Granite Machine Frames & Bases: Offering vibration damping and stability
- Granite Rails & Beams: Providing precision guidance and rigidity
- Linear Guide Mounting Platforms
- Granite Support Columns & Structural Blocks
- Machined Granite Plates with Inserts
- Granite Fixtures, Squares, and Angle Plates
Each component undergoes rigorous inspection using high-precision instruments to ensure flatness, squareness, and parallelism according to international metrology standards (DIN, JIS, GB, etc.).
QUALITY CONTROL

Laser Interferometer

Electric Level

Roughness Meter

Vernier Caliper

Dial Gauge

Inductance Micrometer
CEITIFICATES
Why Choose Unparalleled Wear-Resistant Granite Machine Base?
- Precision Engineering: We use advanced CNC equipment and hand-scraping techniques
- Confidentiality Guarantee: We promise never to manufacture complete machines or engage in any activity that may harm our customers' markets. Your designs and drawings remain strictly confidential
- Global OEM Support: Serving machinery manufacturers, automation integrators, and measurement labs worldwide
- End-to-End Customization: From granite selection, machining, to metal inserts and assembly compatibility
- Long-Term Partnership: UNPARALLELED works hand in hand with our customers to grow together – a true win-win cooperation

PACKING&DELIVERY
- Packaging: Custom export-safe wood crate or foam-packed boxes
- Delivery Terms: EXW, FOB, CIF, DAP, CPT
- Payment: T/T, L/C
- Shipping Origin: Jinan, China

Whether you are looking for granite machine bases, metrology components, or precision granite structures for automation and inspection equipment, UNPARALLELED is your trusted manufacturing partner.
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