China precision granite surface plate with support 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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Machinists SquareIn the world of precision manufacturing, every fraction of a micron matters. When aerospace components must fit together with tolerances measured in thousandths of millimeters, when semiconductor...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 V-blocks For AerospaceHigh-precision granite V-blocks for inspection and alignment. Durable, non-magnetic, wear-resistant. Custom sizes available for industrial use.read more
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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... -
Laboratory Grade Granite Surface Plate StableHigh Precision Granite Surface Plate – Grade AA, ISO/DIN Certified | unparalleledread more
Premium Jinan black granite surface plate for metrology & CMM applications. Grade AA flatness (±0.003mm),... -
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 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 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
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Granite Inspection TableDiscover UNPARALLELED's premium granite inspection tables, crafted from ultra-dense ZHHIMG black granite (3100kg/m³). Trusted by Fortune 500 companies and global universities for unmatched...read more
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Granite Straight Ruler With 1μmGranite Straight Ruler also called Granite Straight Edge, is manufactured by nice Black Granite with excellent color and Ultra high accuracy, with the addiction of higher precision grades in order...read more
WebProfessional Granite Measuring Tools 4 Face Flatness 00 Grade Accuracy. Material: Granite. Name: Granite V- Block 100 X 100 X 90 Mm. Accuray: 00 Grade. Color: Black....
WebPRECISION GRANITE® USA is proudly certified to ISO 9001 and is accredited by the prestigious A2LA body to ISO/IEC 17025 and meets requirements of ANSI/NCSL Z540-1. PRECISION GRANITE® SURFACE...
WebWe provide complete granite surface plate calibration for plates on site throughout TN, GA, AL, KY, AR, SC, NC, and MS. When needed, lapping or resurfacing is provided to bring measurements within...
WebAt present, there is no defining specification for granite angle plates, parallels, or master squares. Our standard tolerances ( listed in our catalog) for these items are the tightest in...
WebPRECISION GRANITE® standard stands are manufactured to support the weight of the surface plate plus 50 pounds per square foot load. Stands are made for each plate to...
WebPrecision Granite Surface plates are proudly certified to ISO 9001 and is accredited by the prestigious A2LA body to ISO/IEC 17025 and meets requirements of ANSI/NCSL Z540-1. These accuracies are...




