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Leeb Instrument

Precision Testing Equipment Manufacturer

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High-Precision NDT & Laboratory Instruments

ISO 9001 certified manufacturer of Leeb Hardness Testers, Ultrasonic Gauges, Magnetic Flaw Detectors, Surface Roughness Testers, and Microscopes. Trusted by industries in 42+ countries.

15+
Years Experience
20+
Patents
24H
Support
Ultrasonic Testing Equipment
Chongqing Leeb Instrument Factory

About Chongqing Leeb Instrument Co., Ltd.

Located in the High-tech Industrial Development Zone of Chongqing, China, we are a professional manufacturer specializing in Non-Destructive Testing (NDT) and laboratory instruments.

With over 15 years of experience, we integrate research, development, production, and global marketing of high-precision testing equipment used across aerospace, automotive, energy, and manufacturing sectors.

ISO 9001 Certified

Quality management system compliant with international standards.

Custom Solutions

Tailored instruments to meet strict industrial requirements.

Global Export

Products exported to over 42 countries worldwide.

After-Sales Support

Comprehensive service and unconditional replacement for quality issues.

Our Premium Product Range

Explore our comprehensive line of high-precision testing instruments designed for reliability, accuracy, and industrial durability.

Ultrasonic Thickness Gauge

Ultrasonic Thickness Gauge

High-precision measurement of wall thickness in pipes, tanks, and vessels using ultrasonic technology.

  • Digital LCD display
  • Corrosion monitoring
  • Data logging function
Leeb Hardness Tester

Leeb Hardness Tester

Portable rebound hardness tester with multi-scale conversion and PC software compatibility.

  • 7 impact device types
  • HL, HRC, HB, HV scales
  • Rechargeable battery
Surface Roughness Tester

Surface Roughness Tester

Accurate assessment of surface finish quality for machined components and materials.

  • Ra, Rz, Rq parameters
  • Compact & portable
  • USB data output
Ultrasonic Flaw Detector

Ultrasonic Flaw Detector

Advanced flaw detection in metals, welds, and composite materials using ultrasonic waves.

  • A-scan display
  • DAC/TCG compensation
  • Lightweight design
Hardness Tester with Printer

Hardness Tester with Printer

Integrated thermal printer for instant hardness reports and calibration records.

  • Built-in thermal printer
  • Direct HL/HRC/HB calibration
  • 3-year warranty
Metallurgical Microscope

Metallurgical Microscope

High-magnification imaging for metallographic analysis and material structure inspection.

  • 40X–1000X magnification
  • LED illumination
  • Digital camera optional
Coating Thickness Gauge

Coating Thickness Gauge

Non-destructive measurement of paint, plating, and anodized layers on metal substrates.

  • Magnetic & Eddy current
  • Auto substrate recognition
  • Data storage up to 1000 readings
Pen Type Hardness Tester

Pen Type Leeb Hardness Tester

Compact, lightweight design ideal for field inspections and tight spaces.

  • Integrated probe
  • Easy one-hand operation
  • Plastic or metal shell options

Why Choose Leeb Instrument?

We combine innovation, quality, and customer focus to deliver reliable testing solutions trusted globally.

ISO 9001 Certified

Our quality management system ensures consistent product reliability and process excellence.

Advanced Production

Equipped with high-tech machinery and automated testing for precision manufacturing.

Global Reach

Products exported to over 42 countries with growing international partnerships.

Customization

We offer OEM/ODM services and tailor instruments to meet specific industrial needs.

15+
Years of Experience
20+
Company Patents
42+
Export Countries
24H
Customer Support

Frequently Asked Questions

Get answers to common inquiries about our products and services.

Do you offer free samples?

Yes, we can provide free samples. You only need to cover the shipping cost.

Are your products customizable?

Yes, we offer full customization services to meet specific technical and industrial requirements.

What is your warranty policy?

Most of our instruments come with a 1–3 year warranty. We unconditionally replace products with quality issues.

Which certifications do you hold?

We are ISO 9001 certified, ensuring our quality management processes meet international standards.

How long does shipping take?

Delivery time varies by destination and order size. Typically, it takes 7–15 business days via express shipping.

Get in Touch with Us

We welcome inquiries from distributors, OEM partners, and end-users worldwide. Contact us for product details, quotes, or technical support.

Phone (WhatsApp)
+86-23-65681838
Email
sales@leebtest.com
Address
No.356 Yunfu Road, Beibei District, Chongqing, China

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