Many engineers assume that “ultra-precision” only happens on a small scale—in tiny laboratories holding small, delicate components. At ZHONGHUI Group (ZHHIMG®), we have completely shattered that limitation. We have scaled nanometer-level precision to a massive, industrial gargantuan proportion.
Operating from our headquarters in Jinan, China, near the logistically streamlined Qingdao Port, ZHHIMG® runs a massive manufacturing footprint: two state-of-the-art factories covering 200,000 square meters, complemented by a 20,000 m² raw material stone yard.
We aren’t just a boutique workshop. We are the world’s fastest-processing, highest-tonnage producer of precision granite components.
Massive Physical Capacities, Built for Global Industrial Giants
Our overhead cranes and heavy-duty CNC machinery are built to handle structural challenges that make other factories back down.
-
Maximum Single-Piece Weight: Up to 100 tons in a single block of granite.
-
Maximum Single-Piece Dimensions: Up to 20 meters in length, 4000mm in width, and 1000mm in thickness.
What does this mean for the industry? Next-generation semiconductor manufacturing lines, massive industrial CT/X-ray scanning setups, and heavy-duty gantry CNC machines require continuous, single-piece foundations to eliminate joints. Joint lines introduce weak points and thermal variances. ZHHIMG® eliminates those joints entirely by machining massive, monolithic 20-meter beds.
Unmatched Production Throughput
How fast can we move? We have dedicated four high-efficiency production lines exclusively for precision granite machine beds.
Monthly Capacity Milestone: ZHHIMG® can consistently output 20,000 sets of 5,000mm granite beds every single month.
This extreme throughput is why global automation giants, Tier-1 semiconductor tool makers, and world-class brands like GE, THK, and Hiwin rely on us. When a factory needs to scale a new production line up across Europe, the US, or Southeast Asia, they cannot wait 6 months for a base. We deliver scale without compromising a single micron.
Investing in the Best: The 500,000+ Grinding Powerhouse
Our owner often reminds us: “If you can’t measure it, you can’t produce it. And without the finest machinery, you cannot achieve world-class perfection.”
To maintain our position as the gold standard of the industry, our factories utilize four ultra-large-scale grinding machines imported from Taiwan Nante. Each individual machine represents an investment exceeding 500,000 USD.
These colossal grinders allow our engineers to flawlessly lap both metallic and non-metallic precision platforms up to 6,000mm in length with absolute geometric repetition. By blending world-class heavy machinery with our natural ZHHIMG® black granite, we provide the global market with an unshakeable foundation for automation, lithography, and metrology.
Post time: Jun-09-2026
