Precision Granite Solutions
-
Granite Air Bearing: Micron-level Precision for High-end Manufacturing
The granite air bearing is a core functional component made of high-precision natural granite. Integrated with air-floating support technology, it achieves contactless, low-friction and high-precision motion.
The granite substrate boasts prominent advantages including high rigidity, wear resistance, excellent thermal stability and non-deformation after long-term use, which ensures micron-level positioning accuracy and operational stability of equipment under harsh working conditions. -
Precision Granite Square Ruler (Master Square)
In the world of ultra-precision manufacturing, the accuracy of your work is only as good as the master reference you use to verify it. Whether you are calibrating a multi-axis CNC machine, inspecting aerospace components, or setting up a high-precision optical laboratory, the Granite Square Ruler (also known as a Master Square) is the essential “source of truth” for 90-degree squareness, parallelism, and straightness.
At ZHHIMG (ZhongHui Intelligent Manufacturing), we transform geologically stable black granite into world-class metrology tools. Our granite square rulers are designed for professionals who refuse to compromise on stability, durability, and sub-micron accuracy.
-
High-Precision V-Blocks: Top Choice for Positioning and Clamping, Ideal for Precision Machining
The granite V-block is made of high-hardness granite material, featuring ultra-high precision and stability, excellent wear resistance and deformation resistance, and can effectively ensure the accuracy of positioning and measurement of precision workpieces.
-
Granite Square Ruler: Precision Measurement for Perpendicularity and Flatness
Granite Square Ruler: High-precision 90° right-angle datum tool for industrial squareness inspection, tool calibration & precision positioning—rigid, wear-resistant, accuracy guaranteed!
-
Granite Tri Square Ruler—Industrial-Grade Right-Angle Reference and Inspection Tool
The core functions of the granite square are as follows:Made of high-stability granite, it provides a precision right-angle reference for testing the squareness, perpendicularity, parallelism and flatness of workpieces/equipment. It can also serve as a measurement reference tool for calibrating equipment and establishing testing standards, as well as assist in precision marking and fixture positioning. Featuring high precision and deformation resistance, it is suitable for precision machining and metrology scenarios.
-
Precision Granite Square Ruler with Packaging Case
ZHHIMG® proudly presents its Precision Granite Square Ruler—an essential tool for achieving precise and reliable measurements in industrial and laboratory settings. Designed for professionals who demand accuracy and durability, this granite square ruler comes with a high-quality packaging case for secure storage and transport. Whether for use in machine tool calibration, assembly, or metrology, this tool provides the stability and precision necessary for high-level performance.
-
Granite Surface Plate—Granite Measuring
The granite platform has a compact and sophisticated structure, featuring high-precision translation and fine-tuning capabilities, as well as excellent stability. It is suitable for precision scenarios such as optics and semiconductors, providing accurate and stable position control for delicate operations.
-
Granite Air Bearing
The granite air bearing is made of granite material with an extremely low thermal expansion coefficient. Combined with air bearing technology, it has the advantages of high precision, high rigidity, frictionlessness and low vibration, and is suitable for precision equipment.
-
Precision Granite Machine Components | ZHHIMG® High-Stability
In the world of ultra-precision manufacturing, we often focus on the “brain” of the machine—the sensors, the software, and the high-speed motors. Yet, the most sophisticated electronics are fundamentally limited by the material they rest upon. When you are operating in the realm of nanometers, the silent, unmoving base of your machine becomes the most critical component in the entire system. At ZHONGHUI Group (ZHHIMG®), we have spent decades perfecting the science of the “Zero Point,” ensuring that our precision granite components, like the high-stability beam shown here, provide the unwavering foundation that global leaders like Apple, Samsung, and Bosch rely on.
-
Granite Air Bearing
The core characteristics of granite air bearings can be summarized from three dimensions: material, performance, and application adaptability:
Material Property Advantages
- High rigidity & low thermal expansion coefficient: Granite has excellent physical stability, which reduces the impact of temperature changes on precision.
- Wear-resistant & low vibration: After precision machining of the stone surface, combined with the air film, operational vibration can be further reduced.
Enhanced Air Bearing Performance
- Contactless & wear-free: Air film support eliminates mechanical friction, resulting in an extremely long service life.
- Ultra-high precision: By combining the uniformity of the air film with the geometric accuracy of granite, motion errors can be controlled at the micrometer/nanometer level.
Application Adaptability Advantages
- Suitable for high-precision equipment: Ideal for scenarios with strict precision requirements, such as lithography machines and precision measuring instruments.
- Low maintenance cost: There are no mechanical wear parts; only clean compressed air needs to be ensured.
-
Granite Mechanical Components—Precision measuring instruments
Granite mechanical components, relying on the granite material, have advantages such as high hardness, stable physical and chemical properties, low thermal expansion coefficient (not prone to thermal deformation), and excellent shock resistance.Granite mechanical components are mainly used as core structural parts such as bases and worktables for precision equipment like coordinate measuring machines, high-precision machine tools, and semiconductor production equipment, serving to ensure the accuracy and stability of the equipment during operation. -
Granite Bridge—Granite Mechacnical Components
The granite bridge is one of the core supporting components in the precision industrial field.
Made from high-density granite, it leverages the material’s properties of low thermal expansion and contraction, deformation resistance, and vibration resistance. It is mainly used as the frame/datum structure for coordinate measuring machines, precision machining equipment, and optical inspection instruments, ensuring the stability and measurement/machining accuracy of the equipment during high-precision operations.