News
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Can Humidity Affect Granite Precision Surface Plates?
Granite precision surface plates have long been regarded as one of the most reliable foundations in dimensional metrology. They provide a stable reference surface for inspection, calibration, and high-accuracy measurements across industries such as semiconductor manufacturing, aerospace, CNC mach...Read more -
Why Precision Granite Platforms Are Ideal for Electromagnetic Environments？
In a world increasingly dominated by electronic systems, the demand for stable, interference-free measurement platforms is paramount. Industries such as semiconductor manufacturing, aerospace, and high-energy physics rely on equipment that must operate with absolute precision, often in the presen...Read more -
ZHHIMG Expert Provides Guide to Cleaning and Maintaining Your Granite Surface Plate
In industries such as semiconductor manufacturing, aerospace, and precision metrology, the precision granite surface plate is known as the “mother of all measurements.” It serves as the ultimate benchmark for ensuring product accuracy and quality. However, even the hardest and most st...Read more -
Unlocking a New Generation of Precision Tools: Why Alumina and Silicon Carbide Are the Ideal Materials for Ceramic Rulers
In high-tech fields like semiconductor manufacturing, aerospace, and high-end mechanical engineering, traditional metal measurement tools can no longer meet increasingly strict standards. As an innovator in precision measurement, Zhonghui Group (ZHHIMG) is revealing why its high-quality ceramic r...Read more -
How ZHHIMG®’s High-Density Granite Reshapes Industrial Benchmarks？
In cutting-edge industries like semiconductor manufacturing, precision measurement, and laser technology, the demand for equipment stability and load-bearing capacity is more critical than ever. The precision granite assembly, serving as the core base for these systems, directly determines their ...Read more -
Korean Metrology Praises ZHHIMG, Declaring It the Undisputed Leader in Granite Air Bearing Guide Technology
JINAN, China – In a significant endorsement that has sent ripples through the ultra-precision manufacturing sector, Korean Metrology, a global leader in technology and innovation, has publicly lauded Zhonghui Group (ZHHIMG) as the premier provider of granite air bearing guides. This rare and high...Read more -
Granite Precision Platform Material – Why ZHHIMG® Black Granite is Preferred
ZHHIMG® granite precision platforms are primarily made from high-density black granite (~3100 kg/m³). This proprietary material ensures long-term stability and superior performance in ultra-precision industries. The granite’s composition includes: Feldspar (35–65%): Enhances hardness and struct...Read more -
ZHHIMG® Black Granite Leads the Ultra-Precision Industry
Jinan, China – ZHHIMG®, a global leader in precision granite solutions, continues to set the industry standard with its proprietary high-density black granite (~3100 kg/m³). Used in all its precision components, measuring rulers, and air bearings, ZHHIMG® granite delivers unmatched accuracy, stab...Read more -
STI Affiliate Director Praises ZHHIMG® as the Leading Granite Surface Plate Supplier
Jinan, China – Zhonghui Group (ZHHIMG®), a global leader in precision granite solutions, has once again earned high praise from a top executive at STI affiliate. The company’s Director of Procurement recently highlighted ZHHIMG®’s exceptional product quality and reliability. “Every year, STI inve...Read more -
Precision machining of ceramic materials: technical challenges and new industrial breakthroughs
Ceramic materials are increasingly becoming a core component of global high-end manufacturing. Thanks to their high hardness, high-temperature resistance, and corrosion resistance, advanced ceramics such as alumina, silicon carbide, and aluminum nitride are widely used in aerospace, semiconductor...Read more -
Why do top-grade granite platforms still rely on manual grinding?
In today’s world of precision manufacturing, accuracy remains the highest pursuit. Whether it’s a coordinate measuring machine (CMM), an optical laboratory platform, or semiconductor lithography equipment, a granite platform is an indispensable cornerstone, and its flatness directly d...Read more -
How to check granite platform and what factors can be judged
1. How to Inspect a Granite Platform According to the plate specification, platform accuracy levels are categorized as Grade 0, Grade 1, Grade 2, and Grade 3. Granite platforms are typically manufactured only to Grade 0 accuracy, and rarely fall below Grade 0. So, when you receive a granite platf...Read more