UNPARALLELED LTD is one of the leading manufacturers and suppliers of ceramic master square ruler in China. With abundant experience, we warmly welcome you to buy advanced ceramic master square ruler made in China here from our factory. We also accept custom orders.
UNPARALLELED® Precision Ceramic Master Square Ruler: Redefining Measurement Accuracy
At UNPARALLELED LTD, we engineer measurement tools that set the global standard for precision. For over a century, our expertise in advanced ceramics has empowered industries where micron-level accuracy is critical. Introducing the UNPARALLELED® Ceramic Master Square Ruler-crafted for perfection, built for demanding environments.
Why Choose Our Ceramic Master Square Ruler?
Advanced Ceramic Materials: AlO, SiC, SiN
Unlike conventional steel or granite tools, our rulers are forged from UNPARALLELED®-grade ceramics-alumina (AlO), silicon carbide (SiC), and silicon nitride (SiN). These materials deliver:
Ultra-High Density & Stability: Resistant to thermal expansion, corrosion, and wear.
Zero Magnetic Interference: Ideal for sensitive environments like semiconductor labs.
Exceptional Hardness: 3x harder than steel, ensuring long-term dimensional integrity.
Sub-Micron Precision Guaranteed
Each master square ruler undergoes rigorous grinding and lapping processes, achieving:
Flatness Tolerance: ≤1.5µm/m
Right-Angle Accuracy: ±2 arcseconds
Surface Finish: Ra ≤0.05µm
Perfect for calibrating CNC machines, optical systems, and high-precision jigs.
Engineered for Industrial Demands
Temperature Resilience: Stable performance from -50°C to 1,200°C.
Chemical Resistance: Withstands acids, alkalis, and abrasive particulates.
Lightweight Design: 40% lighter than granite, reducing operator fatigue.
Applications Across Critical Industries
Our ceramic square rulers are trusted by leaders in:
Semiconductor Manufacturing: Ensuring wafer alignment accuracy in lithography.
Aerospace: Calibrating turbine blade inspection systems.
Metrology Labs: Serving as primary standards for coordinate measuring machines (CMM).
Automotive: Verifying fixturing precision in EV battery production.
Quality Backed by Global Certifications
ISO 9001 & SGS Certified: Every ruler ships with a detailed inspection report.
1-Year Warranty: Confidence in precision, guaranteed.
Custom Solutions: Tailored dimensions (up to 2,000mm), surface coatings, or branding.
Smart Manufacturing, Seamless Support
Dust-Free Production: Crafted in ISO Class 7 cleanrooms to prevent contamination.
Export-Ready Packaging: Shock-absorbent crates with climate-control safeguards.
End-to-End Service: From design consultation to post-sale calibration support.
|
BRAND |
UNPARALLELED® |
MATERIAL |
Al2O3 |
|
APPLICATIONS |
CMM, Semiconductor, Aerospace... |
AlO DENSITY |
3960kg/m3 |
|
CONDITION |
NEW CUSTOM |
COLOR |
White |
|
ORIGIN |
Jinan |
PRECISION (Flateness, perpendicular, parallelism, straightness...) |
Nano / better than 1 μm |
|
WARRANTY |
1 YEAR |
EXECUTIVE STANDARD |
DIN, GB, ASME,JIS,GOST 10905-86... |
|
PACKAGING |
Aluminium Suitcase + Custom Export Package |
CERTIFICATES |
ISO9001, ISO 45001, ISO 14001,CE... |
|
PAYMENT ITEM |
T/T, LC... |
KEY WORDS |
Precision Ceramic |
|
MATERIAL |
Jinan city, China |
TECHNICAL |
Inpsection& Calibration& Assembly |
|
PRICE |
EXW, FOB, CIF, DAP, DDU, DDP,CPT... |
SERVICES |
ONE STOP SOLUTION |
HIGH END ADVANCED ULTRA-HIGH PRECISION GUARANTEE
1. Who are we?
UNPARALLELED® starts 1896, has the most advanced measuring and inspection equipment. We can manufacture a variety of ultra-high precision mechanical components for high-end machines.
2. What material does UNPRALLELED choose?
Ceramic: ALO, SIC, SIN... UNPARALLELED® has tested many kinds of ceramic material.
3.Why ceramics over steel/granite?
Superior thermal stability, zero corrosion, and unmatched hardness.
4. Can I request a custom size?
Yes-share your specs, and we'll deliver within 4-6 weeks.
5. Why So many top 500 choose UNPARALLELED®?
Only UNPARALLELED® can offer warranty of 1 year for the precision of each product.
6. We want to purchase one set this time, is this ok?
OK.
7. Does UNPARALLELED® offer Authoritative Inspection Report?
UNPARALLELED® has the most advanced measuring devices.
UNPARALLELED® all measuring equipment have the calibration reports.
More information please contact: info@unparalleled-group.com
1.Any inquiries will be replied within 24hours
2.Professional manufacture,welcom to visit our factory.
3.OEM/ODM available:
(1)Paint logo on the product.
(2)Customized product according your drawings.
4.Any your idea on product we can help you to design and provide drawings.
5.High quality,practical designs,reasonable & competitive price, fast lead time.
Upgrade Your Precision Toolkit with UNPARALLELED®
For quotes, technical drawings, or collaboration, contact info@unparalleled-group.com. Let's elevate your measurement standards together.
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