China granite leveling gauges Manufacturers Factory Suppliers

Our success counts on building trusted, long-term client relationships, and focus on delivering first-class products and cost control. To make professional and advanced granite inspection plates, 18''''×24” granite surface plate, granite mechanical measuring instruments we're committed to adhering to the strictest standards during manufacturing process.The company's granite leveling gauges are involved in many industries, and have established a good reputation and accumulated rich experience in successful cases. We value the importance of communication and collaboration in achieving our goals, fostering a culture of teamwork and mutual respect. Our company has a high quality management team, high level of technical research and development personnel and well-trained skilled operators, more specialized and humanized management. We strive to exceed customer expectations in everything we do. We always adhere to continuous innovation and grasp the market demand and development direction. We have introduced a number of German high-precision parts composite machining centers to form key production equipment for parts processing, breaking the foreign technology monopoly, and comprehensively improving the overall process level, manufacturing technology and production capacity.
  • Granite Vee Block 90° 0.001°
    High-precision granite V-blocks offer many advantages, including excellent dimensional accuracy, good surface finish, and high rigidity. They have a high resistance to wear and corrosion, making...
    read more
  • Granite Straight Edges
    In the world of ultra-precision manufacturing, where a single micron can mean the difference between success and failure, your measurement tools must be as uncompromising as your standards. The...
    read more
  • Black Granite Square Box
    Discover the ultimate reference artifact for 3-axis orthogonal calibration. Engineered from genuine UNPARALLELED® Black Granite (≈ 3100 kg/m³), our hand-lapped granite square boxes deliver...
    read more
  • Precision Granite Ruler
    Value 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
  • Precision Granite Square Ruler
    UNPARALLELED® precision granite square rulers deliver ±0.5μm squareness accuracy. ISO certified, DIN/ASME compliant. Ideal for CNC, CMM & semiconductor equipment calibration.
    read more
  • Stable Granite Surface Plates
    "ISO 9001 Stable Granite Surface Plates – 00/000 Grade, Non-Magnetic"
    "Jinan Green Granite Plate: Stable, Corrosion-Resistant"
    "Stable Granite Surface Plates – High Flatness,...
    read more
  • Granite Calibration Straight Edge
    Applications
    CNC Machine Bed and Rail Alignment
    Surface Plate Calibration
    CMM & Metrology Laboratory Measurement
    Mold Tooling Inspection
    Aerospace, Automotive, and...
    read more
  • Granite Measuring Straight Edge Grade 00
    Material: Natural Black Granite from China, India, or South Africa
    Density: ≈3070 kg/m³
    Precision: 1 μm or higher (Grade 00 & 0)
    Color: Pure Black
    Standard Compliance: DIN,...
    read more
  • CNC Machine Alignment Granite Straight Edge
    Material: High-density black granite (natural stone, non-magnetic, rust-proof)
    Precision Grade: Grade 00 & Grade 0 (according to GB/T or DIN standard)
    Accuracy Surfaces: Four precision...
    read more
  • High Precision CNC Mold Granite Straight Edge
    Available Specifications
    Length Range: 300 mm to 3000 mm
    Cross-section: Rectangular, T-type, or customer-defined
    Accuracy Grade: 00 / 0 / Custom
    Working Surfaces: 2-surface...
    read more
  • Granite V Block
    Granite 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 Dial Base With Ultra-high Precision 0.5μm
    The 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
Jerry Daniels star star star star star
You are a reliable supplier, and you can always produce products in line with the trend.
Gwendolyn Hoang star star star star star
You have the latest products on the market, although the price is high, but we always believe in the truth that you get what you pay for.
Paul Ruby star star star star star
We have conducted or cooperated with various manufacturers before, but the overall atmosphere of this cooperation is very good. The technical staff explained the details of the product very
Brenda Moreno star star star star star
I am lucky to meet this supplier and I am very satisfied with the goods!
David Collins star star star star star
Your delivery speed is very fast and your customer service can reply us in time.
Lucien Schroeder star star star star star
As a loyal customer of the company, after comparing several others, I finally found this one to be the best fit.
Our corporate governance is in line with the world's leading enterprises, meanwhile, our Altimeter granite machine base, analog ceramic measuring is competitive with leading technology. UNPARALLELED LTD is one of the most professional granite leveling gauges manufacturers and suppliers in China, featured by advanced products and good service. Please rest assured to buy custom made granite leveling gauges at competitive price from our factory.