China granite surveying rulers Manufacturers Factory Suppliers
We have won the trust and support of users with high-quality granite portable measuring instruments, granite mapping calipers, granite inspection plates reasonable prices, timely delivery and excellent after-sales service. With the first-class technical team and scientific management, our company's sales scale is constantly expanding, and our products sell well all over the world.Our company has become an excellent manufacturer supplying various series of granite surveying rulers with advanced technology. The company continues to improve and innovate according to customer requirements, and is willing to work together with colleagues from all walks of life. We strive to be an industry leader in innovation, quality, and service. Competition is our motive force, quality is our guarantee, and service is our fundamental. Our company is committed to creating a positive impact on our employees, customers, and the environment. Our products are designed to be scalable, enabling customers to grow their operations over time.
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![Granite Dial Base With Ultra-high Precision 0.5μm]()
Granite Dial Base With Ultra-high Precision 0.5μmThe Dial Comparator with Granite Base is a bench-type comparator gage that is ruggedly built for in-process and final inspection work. The dial indicator can be adjusted vertically and locked in...read more -
![Granite Measuring Ruler]()
Granite Measuring RulerUNPARALLELED® precision granite straightedges provide stable linear references for machine alignment, guideway inspection, flatness checks and metrology. Custom sizes, grades and one- or two-face...read more -
![Granite Machine Base Bar]()
Granite Machine Base BarCustom granite machine base bars in high-density black granite, precision-ground for CMM, semiconductor and metrology applications. Request a quote.read more -
![DIN 875 Granite Square]()
DIN 875 Granite SquarePrecision granite square ruler for 90° squareness inspection, CMM setup and machine alignment. Grade 00, 0 and 1 custom sizes available.read more -
![Black Granite Angle Ruler]()
Black Granite Angle RulerEvery precision workshop has a moment where a steel square just isn't good enough anymore - the edge has worn, the angle has drifted, or the job simply calls for a reference that won't...read more -
![Precision Granite Ruler]()
Precision Granite RulerValue Proposition: Where Precision Meets Integrity In the world of ultra-precision manufacturing, there is no room for compromise. Our Precision Granite Straight Edge is not just a measuring...read more -
![Granite Machinist Block]()
Granite Machinist BlockHigh-precision black granite component by UNPARALLELED. Dimensional stability, custom machining, ideal for CMM, metrology, and machine bases.read more -
![Granite Straight Edge]()
Granite Straight EdgeAttribute Detailread more
Product Color：Pure Black / Black Grey
Precision：Better than 1μm (Nano Lapping Technology)
Warranty：1 Year
Test Report：Provided
Material Analysis... -
![Granite Measuring Straight Edge Grade 00]()
Granite Measuring Straight Edge Grade 00Material: Natural Black Granite from China, India, or South Africaread more
Density: ≈3070 kg/m³
Precision: 1 μm or higher (Grade 00 & 0)
Color: Pure Black
Standard Compliance: DIN,... -
![Granite Straight Edge for Machine Calibration]()
Granite Straight Edge for Machine CalibrationSpecifications:read more
Material: Jinan Black Granite
Flatness Tolerance: Up to 0.001mm
Length Range: 300mm – 3000mm
Precision Grades: 0, 00, or Custom
Surfaces: 2-side or... -
![Granite V Block]()
Granite V BlockGranite V-Block is widely used in workshops, tool rooms & standard rooms for a variety of applications in tooling and inspection purposes such as marking accurate centres, checking concentricity,...read more -
![Granite Tri Square Ruler]()
Granite Tri Square RulerUNPARALLELED Granite Tri Square Rulers are made by nice Black Granite with density: 3070kg/m3 with four precision surfaces, which is suitable for measuring and calibration in assembly and...read more
David Newton
Finally, I found this satisfactory supplier, and I will buy it again next time!
Robert Robert
I'm lucky to meet such a good seller!
Kristin Schumacher
The workmanship of these products is very fine, so I like them very much.
Timothy Amundson
Your work efficiency is really high, and you can do everything efficiently.
Ronnie Tanner
The company established a sound organizational structure, improved the modern enterprise management system, clear strategic development goals. It has a strong professional and technical force and
Ben Redwine
How lucky we are to be able to work with you among so many suppliers!
We believe that with our expert management means and specialized service concept, we can provide customers with more quality machine bed made by granite, Multi Sensor Coordinate Measuring Machine bed and service. UNPARALLELED LTD is one of the most professional granite surveying rulers manufacturers and suppliers in China, featured by advanced products and good service. Please rest assured to buy custom made granite surveying rulers at competitive price from our factory.