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Precision Laser Diameter &
Pipe Measurement Solutions

High-accuracy, non-contact laser diameter gauges and length measurement devices for wire, cable, plastic extrusion, optical fiber, and pipe manufacturing industries. ISO9001 Certified Quality from China’s leading manufacturer.

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About Zhengzhou Mercury-Tech Co., Ltd.

Founded in 1987 as Sanli Works, Zhengzhou Mercury-Tech Co., Ltd. is China’s first commercial laser gauge manufacturer and has grown into the largest professional producer of laser diameter measurement systems.

With decades of innovation and engineering excellence, we offer dozens of models tailored for the wire & cable, plastic extrusion, optical fiber, and pipe manufacturing industries.

Our products are ISO9001 certified and trusted by industrial clients worldwide for their high precision, durability, and non-contact measurement technology.

  • China's First Laser Gauge Manufacturer
  • ISO9001 Certified Quality Control
  • 40+ Product Models for Industrial Use
  • Global Export to 50+ Countries
Laser Micrometer Diameter Measuring Gauge

Our Precision Measurement Products

Explore our full range of laser-based diameter and length measurement tools designed for industrial automation, quality control, and real-time monitoring.

LDM2025 Laser Diameter Gauge

LDM2025 Laser Diameter Gauge

  • Measuring Range: 0.1mm – 20mm
  • Non-contact laser measurement
  • ISO9001 Certified
  • For wire, cable, and extrusion lines
LDM-50S Diameter Measuring Gauge

LDM-50S Diameter Measuring Gauge

  • Shaft OD & Run-Out Value Tester
  • High precision for mechanical parts
  • Dual-axis measurement capability
  • Industrial-grade durability
LDM60XY Dual Axis Laser Gauge

LDM60XY Dual Axis Laser Gauge

  • High precision pipe & cable measurement
  • Real-time diameter control
  • For extruders and auto-testing machines
  • Blue measurement technology
1μm Resolution Laser Gauge

1μm Resolution Single Axis Gauge

  • Ultra-fine resolution: 0.001mm
  • For wires and pipes
  • Non-contact laser micrometer
  • Stable performance in harsh environments
Wire Cable Laser Diameter Micrometer

LDM1025 Laser Diameter Micrometer

  • Dual-axis measurement for cables
  • Real-time control in extrusion lines
  • Compact and easy to install
  • Supports analog and digital output
CDM03 Optical Fiber Test Instrument

CDM03 Optical Fiber Diameter Tester

  • Non-contact filament measurement
  • For fiber fabric and optical cable machines
  • Humidity tolerance: <85% RH
  • High precision for thin materials
CCDD-60L Length Measuring Gauge

CCDD-60L Cable Length Meter

  • 7-digit intelligent counter
  • Aluminum construction
  • AC 110–220V power input
  • For wire, cable, and pipe length
LDM-210 Laser Diameter Gauge

Model LDM-210 Laser Gauge

  • Measuring range: 0.2mm – 205mm
  • For large-diameter pipes and cables
  • Digital display and data output
  • Robust industrial design
View All 135+ Products

Why Choose Our Laser Measurement Systems?

High Accuracy

Achieve precision down to 1μm with our advanced laser optics and signal processing technology.

Non-Contact Measurement

Eliminate wear and damage with optical laser technology that measures without touching the material.

Real-Time Control

Integrate with extrusion lines for instant feedback and automatic diameter regulation.

ISO9001 Certified

Our manufacturing and quality control processes meet international standards for reliability.

Durable Industrial Design

Built to withstand factory environments with dust, heat, and vibration.

Global Support & Service

We serve clients in over 50 countries with technical support and fast response times.

40+
Product Models
35+
Years Experience
50+
Countries Served
1μm
Min Resolution

Frequently Asked Questions

What is a laser diameter gauge?

A laser diameter gauge is a non-contact measurement device that uses laser technology to accurately measure the outer diameter of wires, cables, pipes, and other cylindrical materials in real time during production.

Can it measure moving materials?

Yes, our laser diameter gauges are designed for inline measurement of moving materials on extrusion lines, cable machines, and wire drawing equipment.

What industries use these devices?

Our products are widely used in the wire & cable, plastic pipe extrusion, optical fiber, automotive, and industrial manufacturing sectors.

Do you offer customization?

Yes, we provide OEM and ODM services. Our engineering team can customize measurement ranges, outputs, and mounting options based on your production line requirements.

Get in Touch

For product inquiries, quotes, or technical support, visit our official website to contact Zhengzhou Mercury-Tech Co., Ltd.

Visit Official Website

Zhengzhou Mercury-Tech Co., Ltd. – Since 1987 | ISO9001 Certified Manufacturer

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