Ultra Precision Manufacturing Solutions

  • Granite Surface Plate with stand

    Granite Surface Plate with stand

    In precision inspection and measurement, granite surface plates—typically mounted on adjustable, vibration-damped stands—are widely recognized as the foundational reference standard in industrial metrology. Far exceeding the functional scope of ordinary workbenches, they serve as stable, thermally stable, and geometrically accurate reference planes for calibration, alignment, and high-accuracy dimensional verification.

  • Precision Granite Components

    Precision Granite Components

    In the world of nanometer-level manufacturing, the machine base is not just a support—it is a critical functional component. ZHHIMG® Precision Granite Components are engineered to be the “silent heart” of high-end equipment, offering a level of structural integrity and vibration damping that metal simply cannot match.

  • High-Precision Granite Square Block for Rotation & Alignment Inspection

    High-Precision Granite Square Block for Rotation & Alignment Inspection

    In the world of ultra-precision metrology, the stability of the reference base determines the ceiling of measurement accuracy. ZHHIMG® presents the Precision Granite Square Block, specifically engineered for rotation inspection, perpendicularity calibration, and complex alignment tasks in semiconductor and high-end CNC industries.

  • Granite Master Square

    Granite Master Square

    In the world of precision manufacturing, “zero” is far more than just a number; it represents the relentless pursuit of ultimate smoothness, verticality, and parallelism. Granite squares, with their stability derived from nature and the ultimate precision achieved through modern processing, have become the indispensable “gold standard” in core geometric tolerance inspection.

  • High-Precision Mineral Cast Base

    High-Precision Mineral Cast Base

    Whether you’re building a next-gen laser interferometer, designing a high-precision CMM, or developing advanced medical imaging hardware, ZHHIMG® delivers the stability, accuracy, and durability your project demands.

  • Mineral Casting Machine Base

    Mineral Casting Machine Base

    The ZHHIMG® Mineral Casting Machine Base is engineered for industries where vibration control, geometric stability, and long-term performance are non-negotiable.

    For equipment manufacturers seeking high-damping, thermally stable structural solutions, mineral casting offers a modern alternative to traditional metal machine beds.

    Contact the ZHHIMG® engineering team for technical drawings, material specifications, and project consultation.

  • Precision Granite Rotary Base Plate

    Precision Granite Rotary Base Plate

    The ZHHIMG® Precision Granite Rotary Base Plate is not simply a stone platform. It is a high-performance structural foundation engineered for modern ultra-precision systems.

    When accuracy, repeatability, and long-term stability matter, material selection is not optional — it is decisive.

    For technical drawings, tolerance specifications, or custom design consultation, contact the ZHHIMG® engineering team.

  • Precision Granite Beam Base

    Precision Granite Beam Base

    The ZHHIMG® Precision Granite Beam Base is more than a structural component—it is the geometric foundation of ultra-precision engineering systems.

    If accuracy, stability, and long-term reliability are critical to your equipment performance, granite is not optional—it is fundamental.

    For technical drawings, tolerance consultation, or custom manufacturing inquiries, contact ZHHIMG® engineering team.

  • Precision Granite Surface Plate

    Precision Granite Surface Plate

    Granite plates—commonly referred to as granite reference platforms—are widely employed as primary metrological standards in precision measurement and quality control applications, owing to their exceptional dimensional stability, high compressive hardness, and exceptionally low coefficient of thermal expansion.

  • Precision granite surface plate

    Precision granite surface plate

    In the aerospace industry, where a micron makes the difference between mission success and failure, our Granite Surface Plates serve as the “Foundation of Metrology.” We provide the ultra-stable, ultra-flat reference plane required for the most demanding aerospace components.

  • Custom High-Precision Black Granite Structural Components

    Custom High-Precision Black Granite Structural Components

    In the landscape of ultra-precision engineering, the stability of your machine base dictates the limit of your performance. ZHHIMG® (Zhonghui Group) provides the global industry with the ultimate physical foundation: Custom Precision Black Granite Structural Components. Whether it is a complex bridge, an AOI machine base, or a multi-axis linear stage, our components are engineered to eliminate the variables of vibration and thermal expansion.

  • Granite Tri Square Ruler

    Granite Tri Square Ruler

    ZHHIMG granite set squares (also often referred to as granite right-angle squares or marble set squares) are precision measuring tools made from high-quality natural granite. Due to their outstanding physical stability, they are widely used in fields such as mechanical processing, precise inspection, and equipment installation.