Precision Granite Square Ruler with Packaging Case
The Precision Granite Square Ruler is manufactured from ZHHIMG® Black Granite, known for its superior density and dimensional stability compared to traditional granite materials. With a density of approximately 3100 kg/m³, our granite offers unmatched rigidity and minimal thermal expansion, ensuring that the ruler remains accurate even under varying environmental conditions.
This tool is designed to provide precise, consistent measurements, with a flatness tolerance reaching up to 0.001mm/m, making it suitable for high-precision applications like optical calibration, CNC machining, and quality control in production environments.
The square ruler comes securely packaged in a protective carrying case. This sturdy case is designed to protect the ruler during transport, ensuring it remains free from damage. The packaging features custom-cut foam inserts that securely hold the ruler in place, preventing movement or impact that could affect its precision.
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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... |
The Precision Granite Square Ruler is versatile and used across a wide range of applications:
• CNC Machining and Calibration: Ideal for use in machine tool calibration and alignment, ensuring that your machines operate with the highest precision.
• Quality Control: Essential for ensuring the dimensional accuracy of components in industries like automotive, aerospace, and electronics.
• Precision Measurement: Used in metrology labs and for checking the straightness and squareness of mechanical components and assemblies.
• Optical and Laser Equipment Calibration: A crucial tool for ensuring the alignment and calibration of high-precision optical and laser systems.
• Construction and Architecture: Used in large-scale construction and fabrication to measure and align structural components.
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 |
... |
At ZHHIMG®, we understand that precision is critical in every step of the manufacturing and calibration process. Our Precision Granite Square Ruler offers superior stability, accuracy, and durability, making it the perfect tool for the most demanding applications. We take pride in our commitment to high-quality materials, advanced manufacturing processes, and customer satisfaction, ensuring that every tool we produce meets the highest standards of performance.
With ZHHIMG®, you are choosing precision, quality, and reliability. Our extensive experience and industry expertise allow us to provide the best possible measurement solutions for your needs.
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)











