China granite laboratory rulers Manufacturers Factory Suppliers
The company is a large-scale group with granite bench top measuring instruments, Granite Metrology Table, granite surveying calipers as the main line, multi-functional and full coverage of domestic and foreign market channels and certain industrial chain integration capabilities.We strive to provide customers with quality granite laboratory rulers and services and create value for them. We comprehensively improve the cohesion and market competitiveness of the company, and achieve the strategic development goals of industry, environmental protection and brand. The company continues to innovate and develop, so that the company's product coverage and market share have been further improved. Our streamlined logistics and efficient shipping processes ensure that your order arrives on time and in perfect condition. Our products are manufactured using the latest technologies and production methods to ensure that they exceed the expectations of our customers. We will stand firmly on the long term commitment towards our customers, for instance, corporate conception oriented by quality, innovation and customers.
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![Granite Square Ruler]()
Granite Square RulerUNPARALLELED Granite Square Rulers are made by nice Black Granite with density: 3070kg/m3 with four precision surfaces according to DIN Standard, ASME Standard, GB standard, JJS Standard, Federal...read more -
![Granite Triangular Square]()
Granite Triangular SquareThis component is clearly engineered for high-precision applications where angular accuracy and stability are critical — such as in CNC machine setup, optical alignment, or coordinate measuring...read more -
![Custom Machined Black Granite Plate]()
Custom Machined Black Granite PlateThis precision-machined granite component is manufactured from UNPARALLELED® Black Granite, a material renowned for its exceptional stability, high density (~3100 kg/m³), and outstanding...read more -
![Large Granite Surface Plate For Industrial Use]()
Large Granite Surface Plate For Industrial UseMaterial: High-density granite (Black)read more
Standard Sizes: From 400x400mm to 2000x4000mm
Thickness Options: 100mm, 150mm, 200mm (custom available)
Surface Finish: Fine-ground (Ra... -
![Stable Granite Surface Plates]()
Stable Granite Surface Plates"ISO 9001 Stable Granite Surface Plates – 00/000 Grade, Non-Magnetic"read more
"Jinan Green Granite Plate: Stable, Corrosion-Resistant"
"Stable Granite Surface Plates – High Flatness,... -
![High Precision CNC Mold Granite Straight Edge]()
High Precision CNC Mold Granite Straight EdgeAvailable Specificationsread more
Length Range: 300 mm to 3000 mm
Cross-section: Rectangular, T-type, or customer-defined
Accuracy Grade: 00 / 0 / Custom
Working Surfaces: 2-surface... -
![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 Straight Edge With High Precision 0.001mm]()
Granite Straight Edge With High Precision 0.001mmMaterial: graniteread more
Executive Standard: DIN, ASME, JJS, GB, Federal...
Min. Order Quantity: 1 Piece
Supply Ability: 100,000 Pieces per Month
Payment ltem:EXW, FOB, CIF, CPT,... -
![Granite Measuring Square Ruler]()
Granite Measuring Square Ruler✅ The accuracy level can reach 00, suitable for CNC/mold diagonal detection ✅ Natural black granite, stable and non-deformed, corrosion-resistant and wear-resistant ✅ Each piece comes with a...read more -
![Granite Engineering Square]()
Granite Engineering SquareMade from premium black granite, this triangular granite square is engineered for exceptional accuracy in 3D axis calibration. Ideal for CNC machining centers, milling machines, and coordinate...read more -
![Granite Cube]()
Granite CubeUNPARALLELED offers the high precision granite cubes with best protection package, sizes and precision grade are available according to your request. The precision deviation for the granite cubes....read more -
![Granite Surface Plate]()
Granite Surface PlateUNPARALLELED produces granite surface plates in high-quality granite, tailor made to customer's specifications, with drills, slots, metallic inserts or precision guide rails if needed. You can...read more
Elaine Gomez
In many times of cooperation with us, the seller has always insisted on thinking for us and considering our interests, which is very touching.
Keith Morrow
Been using it for a while and it still looks as good as new without any issues, it fits perfectly.
Daniel Cook
In recent years, due to the need for business expansion, we have actively contacted many manufacturers, and the process has been tortuous. But this time we came into contact with this company by
Gary Goodwin
Look forward to your new products!
William Boyer
As an international trading company, we have numerous partners, but about your company, I just want to say, you are really good, wide range, good quality, reasonable prices, warm and thoughtful
Mary Fenderson
The staff of this manufacturer has a very friendly attitude and professional service, so they are very trustworthy, and the final product results show that our trust has not been betrayed.
We are united, innovative and brave to break the bottleneck of industry development, and gradually build and expand our global integrated supply and sales network and service center in the granite for Positioning device, granite machine base for Universal length measuring instrument field. UNPARALLELED LTD is one of the most professional granite laboratory rulers manufacturers and suppliers in China, featured by advanced products and good service. Please rest assured to buy custom made granite laboratory rulers at competitive price from our factory.