Granite Components
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              Ultra-High Precision Granite Components & Bases
As the only company in the industry to hold simultaneous ISO 9001, ISO 45001, ISO 14001, and CE certifications, our commitment is absolute.
- Certified Environment: Manufacturing takes place in our 10,000㎡ temperature/humidity-controlled environment, featuring 1000mm thick ultra-hard concrete floors and 500mm×2000mm military-grade anti-vibration trenches to ensure the most stable measurement foundation possible.
 - World-Class Metrology: Every component is verified using equipment from leading brands (Mahr, Mitutoyo, WYLER, Renishaw Laser Interferometer), with calibration traceability guaranteed back to national metrology institutes.
 - Our Customer Commitment: In accordance with our core value of Integrity, our promise to you is simple: No Cheating, No Concealment, No Misleading.
 
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              Ultra-Precision Granite Component & Measuring Base
In the world of ultra-precision engineering—where every nanometer counts—the stability and flatness of your machine foundation are non-negotiable. This ZHHIMG® Precision Granite Base, with its integrated vertical mounting face, is engineered to be the absolute zero reference point for your most demanding metrology, inspection, and motion control systems.
We don’t just supply granite; we supply the industry standard.
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              ZHHIMG® Ultra-Precision Granite Gantry Frame & Custom Machine Base
The ZHHIMG® Granite Gantry Frame is the critical foundation component for cutting-edge machinery demanding exceptional rigidity, dynamic stability, and the highest levels of geometric accuracy. Designed for large-format, high-speed, and ultra-precision applications, this custom-engineered structure (as pictured) utilizes our proprietary high-density granite to ensure reliable performance where tolerances are measured in sub-microns.
As a product of the ZHONGHUI Group (ZHHIMG®) – a certified authority and the “synonym for industry standards” – this gantry frame sets the benchmark for dimensional integrity in the global ultra-precision sector.
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              ZHHIMG® Precision Granite Machining Base / Component
In the ultra-precision industry—where the difference between success and failure is measured in nanometers—the foundation of your machine is your accuracy limit. ZHHIMG Group, a trusted global supplier to Fortune 500 companies and a standard-setter in precision manufacturing, presents our Precision Granite Machining Base / Component.
The complex, custom-engineered structure shown is a prime example of ZHHIMG’s capability: a multi-plane granite assembly featuring precision-machined cutouts (for weight reduction, handling, or cable routing) and custom interfaces, ready for seamless integration into high-performance, multi-axis machine systems.
Our Mission: Promote the development of ultra-precision industry. We deliver on this mission by providing a foundation that is demonstrably more stable than any competing material.
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              Granite CMM Base
ZHHIMG® is the only manufacturer in the precision granite industry certified with ISO 9001, ISO 14001, ISO 45001, and CE. With two large production facilities covering 200,000 m², ZHHIMG® serves global clients including GE, Samsung, Apple, Bosch, and THK. Our dedication to “No cheating, No concealment, No misleading” ensures transparency and quality that customers can trust.
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              Granite CMM Base (Coordinate Measuring Machine Base)
The Granite CMM Base manufactured by ZHHIMG® represents the highest standard of precision and stability in the metrology industry. Each base is crafted from ZHHIMG® Black Granite, a natural material known for its exceptional density (≈3100 kg/m³), rigidity, and long-term dimensional stability — far superior to European or American black granites and completely incomparable to marble substitutes. This ensures the CMM base maintains accuracy and reliability even under continuous operation in temperature-controlled environments.
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              ZHHIMG® Precision Granite Machine Component (Integrated Base/Structure)
In the world of ultra-precision industries—where microns are commonplace and nanometers are the goal—the foundation of your equipment determines the limit of your accuracy. ZHHIMG Group, a global leader and standard-setter in precision manufacturing, presents its ZHHIMG® Precision Granite Components, engineered to provide an unparalleled stable platform for the most demanding applications.
The component shown is a prime example of ZHHIMG’s custom-engineered capacity: a complex, multi-plane granite structure featuring precision-machined holes, inserts, and steps, ready for integration into a high-end machine system.
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              Precision Granite Component – ZHHIMG® Granite Beam
ZHHIMG® proudly presents our Precision Granite Components, crafted from the superior ZHHIMG® Black Granite, a material renowned for its exceptional stability, durability, and precision. This granite beam is engineered to meet the highest standards in the precision manufacturing industry, making it an ideal choice for applications that demand exacting measurements and performance.
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              Ultra-Precision Granite Machine Base
At ZHONGHUI Group (ZHHIMG®), we understand that the future of ultra-precision manufacturing and metrology rests on an absolutely stable foundation. The component shown is more than just a block of stone; it is an engineered, custom Precision Granite Machine Base, a critical cornerstone for high-performance equipment worldwide.
Drawing on our expertise as the industry’s standard-bearer—certified to ISO 9001, ISO 45001, ISO 14001, and CE, and backed by over 20 international trademarks and patents—we deliver components that define stability.
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              Ultra-High Density Black Granite Machine Bases & Components
ZHHIMG® Precision Granite Base and Components: The core foundation for ultra-precision machines. Crafted from 3100 kg/m³ high-density Black Granite, guaranteed by ISO 9001, CE, and nano-level flatness. We deliver unmatched thermal stability and vibration damping for CMM, semiconductor, and laser equipment globally, ensuring stability where microns matter most.
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              Precision Granite Straightedge
The ZHHIMG® Precision Granite Straightedge is crafted from high-density black granite (~3100 kg/m³) for exceptional stability, flatness, and durability. Ideal for calibration, alignment, and metrology applications, it ensures micron-level accuracy and long-term reliability in precision industries.
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              Ultra-Precision Granite Component
ZHHIMG® Precision Granite Base: The ultimate foundation for ultra-precision metrology and semiconductor equipment. Crafted from high-density Black Granite (≈3100kg/m³) and hand-lapped to nanometer-level flatness, our component delivers unmatched thermal stability and superior vibration damping. Certified ISO/CE and guaranteed to exceed ASME/DIN standards. Choose ZHHIMG®—the definition of dimensional stability.