China small size granite surface plate Manufacturers Factory Suppliers
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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
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Precision Granite Square RulerUNPARALLELED® precision granite square rulers deliver ±0.5μm squareness accuracy. ISO certified, DIN/ASME compliant. Ideal for CNC, CMM & semiconductor equipment calibration.read more
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High-Precision Granite Straight RulerThe Ultimate Reference for Linear Accuracy and Machine Alignment In ultra-precision manufacturing, the Granite Straight Ruler is an indispensable tool for verifying the straightness and...read more
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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
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Precision Granite Structural ComponentProduct Overview The UNPARALLELED® precision granite structural component is a high-stability foundation engineered for ultra-precision applications such as coordinate measuring machines...read more
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Granite Calibration Straight EdgeApplicationsread more
CNC Machine Bed and Rail Alignment
Surface Plate Calibration
CMM & Metrology Laboratory Measurement
Mold Tooling Inspection
Aerospace, Automotive, and... -
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,... -
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 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
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Granite Tri-SquaresCrafted from high-density granite, these tri-squares boast 6-7 Mohs hardness, resisting wear and corrosion far better than metal tools. Their two edges and large face are ground to ultra-flat,...read more
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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
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Precision Granite Tri Square RulerThe Precision Granite Tri Square Ruler is a tool specially designed for industrial precision measurement. It is made of natural high-density granite and features zero magnetism, wear resistance,...read more
4 rows · Jun 26, 2020 · Our surface plates are solid, flat plates used as the main horizontal reference plane for ......
Jun 6, 2018 · Fortune has manufactured an extra large sized granite surface plate measuring - 12000mm x 1500mm x 500mm for marine crankshaft inspection... READ MORE. LARGE SIZE...
Surface plates needed in specific sizes other than standard are available by special order. Surface plates, with the bolt screws, available by special order. All Mitutoyo surface plates...
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Black Granite Surface Plate Surface Plate 36 X 24 Thick Granite Surface Pink Granite Surface Plate Precision Granite Surface Plate Pink Granite Surface Surface Plate ......
Granite Surface Plates. Constructed of natural fine-grain granite seasoned for thousands of years, the Mitutoyo Black Granite Surface plates are free from burrs, protrusions, rust, and...




