Precision Granite T-Slot Base Plate
• Unmatched Material Superiority: Our black granite is not marble. With a density of ≈3100 kg/m³, it resists thermal expansion, warping, and deformation — critical for precision equipment that operates 24/7.
• Nanometer-Level Flatness: Every surface is hand-lapped by master craftsmen with over 30 years of experience. Our “walking electronic levels” can feel micron-level deviations — ensuring your machine sits on a perfectly flat foundation.
• Integrated T-Slot Design: The three parallel T-slots allow for flexible, tool-free mounting of fixtures, linear guides, or actuators — reducing assembly time and increasing modularity.
• Global Compliance & Traceability: All components are calibrated using German Mahr, Swiss WYLER, and UK Renishaw equipment. Certificates traceable to national metrology institutes (NMI) are provided.
• Built for Heavy-Duty Applications: From 100-ton CNC beds to 20-meter-long metrology frames, our granite structures are engineered for the most demanding industrial environments.
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Model |
Details |
Model |
Details |
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Size |
Custom |
Application |
CNC, Laser, CMM... |
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Condition |
New |
After-sales Service |
Online supports, Onsite supports |
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Origin |
Jinan City |
Material |
Black Granite |
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Color |
Black / Grade 1 |
Brand |
ZHHIMG |
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Precision |
0.001mm |
Weight |
≈3.05g/cm3 |
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Standard |
DIN/ GB/ JIS... |
Warranty |
1year |
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Packing |
Export Plywood CASE |
After Warranty Service |
Video technical support, Online support, Spare parts, Field mai |
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Payment |
T/T, L/C... |
Certificates |
Inspection Reports/ Quality Certificate |
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Keyword |
Granite Machine Base; Granite Mechanical Components; Granite Machine Parts; Precision Granite |
Certification |
CE, GS, ISO, SGS, TUV... |
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Delivery |
EXW; FOB; CIF; CFR; DDU; CPT... |
Drawings’ format |
CAD; STEP; PDF... |
• Semiconductor Manufacturing: Used as base plates for wafer inspection systems, ensuring sub-micron repeatability during high-speed scanning.
• CMM & Metrology Labs: Serves as the primary reference surface for coordinate measuring machines — where even 0.5μm deviation can invalidate an entire measurement.
• Laser & Optical Systems: Provides vibration-free mounting for femtosecond lasers and AOI (Automated Optical Inspection) equipment.
• Automotive & Aerospace: Ideal for fixture bases in CNC machining centers, where thermal stability prevents tool drift during long production runs.
• Research & Academia: Trusted by institutions like NUS, MIT, and the Chinese Academy of Sciences for experimental setups requiring absolute rigidity.
We use various techniques during this process:
● Optical measurements with autocollimators
● Laser interferometers and laser trackers
● Electronic inclination levels (precision spirit levels)
1. Documents together with products: Inspection reports + Calibration reports(measuring devices) + Quality Certificate + Invoice + Packing List + Contract + Bill of Lading(or AWB).
2. Special Export Plywood Case: Export fumigation-free wooden box.
3. Delivery:
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Ship |
Qingdao port |
Shenzhen port |
TianJin port |
Shanghai port |
... |
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Train |
XiAn Station |
Zhengzhou Station |
Qingdao |
... |
|
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Air |
Qingdao Airport |
Beijing Airport |
Shanghai Airport |
Guangzhou |
... |
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Express |
DHL |
TNT |
Fedex |
UPS |
... |
Q: Is this granite really better than marble?
A: Absolutely. Marble has a lower density (≈2700 kg/m³) and is more porous, leading to moisture absorption and dimensional instability. Our ZHHIMG® black granite is denser, harder, and thermally inert — making it the gold standard for precision engineering.
A: Yes. We offer full customization — including slot spacing, depth, and integration of threaded inserts or dovetail rails. Our CNC and manual grinding teams can adapt to your exact mechanical interface requirements.
A: We use a combination of CNC grinding and hand-lapping by master craftsmen. Our 6-meter grinding machines (Taiwan Nantex) and 10,000m² ensure environmental stability. Final inspection is done with laser interferometers and electronic levels.
A: Yes. Every component comes with a calibration certificate traceable to national metrology institutes (NMI), including China, Germany, and the UK.
QUALITY CONTROL
If you can’t measure something, you can’t understand it!
If you can’t understand it.you cant control it!
If you can’t control it, you can’t improve it!
More information please click here: ZHONGHUI QC
ZhongHui IM, your partner of metrology, help you succeed easily.
Our Certificates & Patents:
ISO 9001, ISO45001, ISO14001, CE, AAA Integrity Certificate, AAA-level enterprise credit certificate…
Certificates and Patents are an expression of a company’s strength. It’s society’s recognition of the company.
More certificates please click here: Innovation & Technologies – ZHONGHUI INTELLIGENT MANUFACTURING (JINAN) GROUP CO., LTD (zhhimg.com)











