News
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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 -
Introduction to the Jinan Green material of the marble platform and how to use the bracket?
Jinan blue marble platforms are widely used in precision measurement and mechanical inspection due to their excellent physical properties and stability. They have a specific gravity of 2970-3070 kg/m2, a compressive strength of 245-254 N/mm², an abrasion resistance of 1.27-1.47 N/mm², a linear ex...Read more -
Things to note when designing granite components
Granite components are precision-machined from a base granite platform to meet customer needs, including drilling, slotting, parallelism adjustment, and flatness correction. Compared to ordinary granite platforms, granite components have higher technical requirements and are primarily used in too...Read more -
What are the advantages of the structure and material of granite components?
Structural and Material Advantages of Granite Components Granite components are sourced from high-quality natural rock formations, enduring millions of years of natural evolution. Their internal structure is stable and resists significant deformation due to daily temperature fluctuations. This ch...Read more -
Granite beams: the foundation of precision in industry
Granite beams are playing an increasingly critical role in the precision operations of modern industry. This component, meticulously crafted from natural stone, boasts exceptional properties and is widely used across a wide range of fields, becoming a crucial element in ensuring production accura...Read more -
ZHHIMG Ultra-Precision Ceramic Square Ruler
ZHHIMG, a leading manufacturer in precision measurement tools, has officially launched its ultra-precision ceramic square ruler, marking a significant breakthrough in industrial measuring tool technology. This innovative product is set to redefine standards in aerospace and semiconductor manufact...Read more