Enhancing Industrial Vision | Trusted Borescope Manufacturer Since 2000

⚒︎  Meet QBH at the Canton Fair in Guangzhou (15–19 Oct) and Automechanika Shanghai (2–5 Dec), 2026  ⚒︎

QBH Borescope Manufacturer LOGO

⚒︎  Meet QBH at the Canton Fair in Guangzhou (15–19 Oct) and Automechanika Shanghai (2–5 Dec), 2026  ⚒︎

QBH Borescope Manufacturer LOGO
Solutions2026-03-21T03:25:22-07:00

Engineered for the Unseen

Premier Industrial Borescope Solutions for Diagnostics & Manufacturing

Engineered for the Unseen

Premier Industrial Borescope Solutions for Diagnostics & Manufacturing

Industrial Borescope Inspection Guide | 2026 Industry White Paper

Comprehensive Industrial Borescope Manufacturing & Partnership Solutions

Partner with a direct, in-house manufacturer for stable supply, premium quality, and deep customization. We exclusively empower global distributors, industrial brands, and high-performance visual inspection tools. We do not engage in consumer retail.

Private Label & Wholesale

Expand your product line with our market-tested, CE/FCC/RoHS certified industrial borescopes. We provide complete private-label manufacturing to help you build brand authority without the heavy R&D overhead.

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  • Custom branding, startup screens, and tailored industrial packaging.
  • Stable supply chain with consistent quality and rapid lead times.
  • Direct factory pricing for stronger offline and distribution margins.
Private Label & Wholesale

Deep OEM Customization

Elevate your brand presence with our comprehensive OEM services based on mature and certified borescope platforms.

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  • Custom brand identity, startup animation, manuals, and packaging.
  • Retail-ready cases and cartons tailored to your specifications.
  • Flexible adjustments to cable length, resolution, and UI language.
Deep OEM Customization

Exclusive Joint R&D & Custom Tooling

From structural design and custom mold manufacturing to mass production, we turn your blueprints into exclusive market-ready products.

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  • Dedicated tooling with DFM evaluation before production.
  • Rapid prototyping followed by stable scalable manufacturing.
  • NDA and co-development agreements to protect exclusivity.
Exclusive Joint R&D & Custom Tooling

Articulating Probes & Tube Integration

We supply industrial-grade articulating probes and insertion tubes for integration into your own inspection or robotic systems.

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  • 2-way, 4-way, or 360-degree articulation options.
  • IP67+ waterproof and oil-resistant rugged tube structures.
  • Custom probe diameter, cable length, and connector options.
Articulating Probes & Tube Integration

Authorized Dealership & Global Distribution Network

Partner with a reliable source factory to expand your B2B catalog with premium videoscope solutions.

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  • Tiered B2B pricing and territory protection support.
  • Reliable products with modular spare parts for easier service.
  • Marketing assets, manuals, and factory-direct technical support.
Authorized Dealership & Global Distribution Network

Comprehensive Industrial Borescope Manufacturing & Partnership Solutions

Partner with a direct, in-house manufacturer for stable supply, premium quality, and deep customization. We exclusively empower global distributors, industrial brands, and high-performance visual inspection tools. We do not engage in consumer retail.

Private Label & Wholesale
Private Label & Wholesale

Private Label & Wholesale

Expand your product line with our market-tested certified industrial borescopes and private-label manufacturing support.

  • Custom branding and industrial packaging support.
  • Stable batch quality and lead times for wholesale.
  • Factory pricing for stronger distributor margins.
Learn More
Deep OEM Customization
Deep OEM Customization

Deep OEM Customization

Comprehensive OEM services from UI and branding to packaging and product parameter customization.

  • Custom startup screens, manuals, and branding.
  • Retail-ready packaging and tailored carrying cases.
  • Flexible configuration without new tooling.
Learn More
Exclusive Joint R&D & Custom Tooling
Exclusive Joint R&D & Custom Tooling

Exclusive Joint R&D & Custom Tooling

From concept to mass production, we support exclusive product development with secure co-development workflows.

  • DFM, tooling evaluation, and dedicated mold development.
  • Rapid prototyping and scalable production support.
  • NDA protection and exclusive development agreements.
Learn More
Articulating Probes & Tube Integration
Articulating Probes & Tube Integration

Articulating Probes & Tube Integration

Industrial-grade articulating probes and insertion tubes built for system integration and harsh environments.

  • 2-way, 4-way, and 360-degree articulation options.
  • IP67+ durability with reinforced tube structures.
  • Custom dimensions and electronic interface options.
Learn More
Authorized Dealership & Global Distribution Network
Authorized Dealership & Global Distribution Network

Authorized Dealership & Global Distribution Network

Support regional distributors and equipment wholesalers with premium videoscope solutions and factory-backed supply.

  • Tiered pricing and channel protection support.
  • Reliable products with long-term spare parts supply.
  • Marketing materials and technical support included.
Learn More

【Industrial Borescope Inspection Guide | 2026 Industry White Paper】

Explore Inspection Tools

Reliable diagnostics for Maintenance (MRO) & Quality Control

Develop Your Product

Custom Probe Specs, Software SDK, and Private Labeling.

Explore Inspection Tools

Reliable diagnostics for Maintenance (MRO) & Quality Control

Develop Your Product

Custom Probe Specs, Software SDK, and Private Labeling.

Expertise Across Industries

From automotive diagnostics to precision manufacturing, we engineer the right eye for every challenge.

Expertise Across Industries

From automotive diagnostics to precision manufacturing, we engineer the right eye for every challenge.

The Science of Inspection

Why 0.01mm tolerance makes a difference in extreme environments.

Crystal Clarity

Industrial pipes are abrasive. We utilize Mohs 9 Sapphire—second only to diamond—to ensure zero scratches and 99% light transmission, even after 1,000 insertions.

Mechanical Endurance

Ordinary steel mesh snaps under fatigue. QBH weaves a 4-layer Tungsten Alloy shield. It resists fraying in rough castings and ensures 100,000+ bends without structural failure.

Precision Assembly

Integration vs. Overheating Fitting 7 optical components into a 4mm tube requires 0.01mm tolerance. Our proprietary high-density packaging dissipates LED heat instantly, protecting the sensor for long-term stability.

The Science of Inspection

Why 0.01mm tolerance makes a difference in extreme environments.

Crystal Clarity

Industrial pipes are abrasive. We utilize Mohs 9 Sapphire—second only to diamond—to ensure zero scratches and 99% light transmission, even after 1,000 insertions.

Mechanical Endurance

Ordinary steel mesh snaps under fatigue. QBH weaves a 4-layer Tungsten Alloy shield. It resists fraying in rough castings and ensures 100,000+ bends without structural failure.

Precision Assembly

Integration vs. Overheating Fitting 7 optical components into a 4mm tube requires 0.01mm tolerance. Our proprietary high-density packaging dissipates LED heat instantly, protecting the sensor for long-term stability.

From Concept to Verification: The QBH Methodology

Engineering precision into every step of your inspection workflow

Risk Assessment & Simulation

Eliminate Blind Spots

We don’t guess; we simulate. Before a single part is machined, we digitally map your inspection path (as shown) to detect geometric constraints and collision risks, ensuring the probe fits your complex engine or pipe architecture perfectly.

Blueprint Engineering

Precision Customization

Standard probes fail in unique environments. Our engineers calculate the exact tip length, bend radius, and optical depth of field needed. We turn your requirements into a verified engineering blueprint, optimized for 0.01mm tolerance.

Ruggedized Manufacturing

Battle-Tested Hardware

Transitioning from CAD to reality with industrial-grade durability. The final build features hermetically sealed sapphire optics and fully potted electronics, rigorously tested (IP67) to survive oil, water, and extreme pressures.

Proprietary Image Algorithms

ISP Optimization

Hardware is the eye; software is the brain. We develop proprietary ISP algorithms (as shown) to actively filter noise and enhance clarity in real-time. We don’t just capture pixels; we engineer them for maximum diagnostic precision.

From Concept to Verification: The QBH Methodology

Engineering precision into every step of your inspection workflow

Risk Assessment & Simulation

Eliminate Blind Spots

We don’t guess; we simulate. Before a single part is machined, we digitally map your inspection path (as shown) to detect geometric constraints and collision risks, ensuring the probe fits your complex engine or pipe architecture perfectly.

Blueprint Engineering

Precision Customization

Standard probes fail in unique environments. Our engineers calculate the exact tip length, bend radius, and optical depth of field needed. We turn your requirements into a verified engineering blueprint, optimized for 0.01mm tolerance.

Ruggedized Manufacturing

Battle-Tested Hardware

Transitioning from CAD to reality with industrial-grade durability. The final build features hermetically sealed sapphire optics and fully potted electronics, rigorously tested (IP67) to survive oil, water, and extreme pressures.

Proprietary Image Algorithms

ISP Optimization

Hardware is the eye; software is the brain. We develop proprietary ISP algorithms (as shown) to actively filter noise and enhance clarity in real-time. We don’t just capture pixels; we engineer them for maximum diagnostic precision.

Inside the Field: Revealing the True Microscopic World

No two inspection sites are exactly the same. Whether dealing with high glare, extreme humidity, or navigating complex internal structures, QBH is dedicated to providing you with clear, reliable visual evidence.

Power Systems

汽车积碳

Detail Capture in Carbon & Sludge Environments

Engine interiors are often filled with sludge and reflective surfaces—a scenario where standard borescopes easily suffer from “glare.” We optimize our lighting system to balance the high highlights of metal valve stems with the dark details of carbon deposits. Even in oily conditions, you can see through surface reflections to clearly distinguish the granular texture and thickness of deposits, making maintenance decisions intuitive.

Precision Manufacturing

Intelligent Measurement on Rough Casting Surfaces

Detecting a crack inside a rough casting is only the first step; quantifying the defect is key to quality control. For metal surfaces with heavy grain texture, our image algorithms effectively filter out noise to lock onto critical stress cracks. Integrated with on-screen measurement tools, you can capture crack length data (e.g., L=1.25mm) directly, ensuring QC reports are based on data, not just estimation.

Facility Management

Illuminating Every Corner of Deep Ductwork

Facing rectangular ventilation ducts spanning dozens of meters, standard point-lights often only illuminate the center, leaving the edges in pitch darkness. QBH utilizes wide-angle lenses paired with flood lighting to cover a broader field of view in a single shot. Whether it’s dust accumulation in corners or mold growth on walls, everything is revealed under uniform illumination, doubling inspection efficiency.

Aerospace

Detecting Early Damage in Hot-Section Components

Not all damage manifests as visible cracks. In aero-engines, slight “discoloration” caused by high temperatures is often a critical warning sign. Our sensors are calibrated to sensitively capture the blue-purple oxidation spectrum (Heat Tint) of metals like titanium under thermal stress. This microscope-like color insight helps engineers identify thermal risks before physical deformation occurs.

Energy & Heavy Industry

Precise Assessment in High-Humidity Corrosive Environments

When humidity levels inside a pipe are high or water pools at the bottom, corrosion colors can become difficult to distinguish. Relying on IP67-rated sealing and high-CRI lighting, QBH probes penetrate these harsh conditions to accurately render the reddish-brown layers of iron oxide. It’s not just about seeing the image; it’s about helping you differentiate between surface rust and structural pitting to accurately assess pipeline life.

Construction

Non-Destructive Navigation in Narrow Cavities

How do you find wall leaks without destroying the renovation? Just a single micro-drill hole. QBH probes are designed with a balance of flexibility and rigidity, allowing them to navigate and maneuver through the tight gaps between wooden studs and insulation batting. Without tearing down walls, you can penetrate deep into building cavities to pinpoint hidden water leaks or pest infestation sources.

Inside the Field: Revealing the True Microscopic World

No two inspection sites are exactly the same. Whether dealing with high glare, extreme humidity, or navigating complex internal structures, QBH is dedicated to providing you with clear, reliable visual evidence.

Power Systems

汽车积碳

Detail Capture in Carbon & Sludge Environments

Engine interiors are often filled with sludge and reflective surfaces—a scenario where standard borescopes easily suffer from “glare.” We optimize our lighting system to balance the high highlights of metal valve stems with the dark details of carbon deposits. Even in oily conditions, you can see through surface reflections to clearly distinguish the granular texture and thickness of deposits, making maintenance decisions intuitive.

Precision Manufacturing

Intelligent Measurement on Rough Casting Surfaces

Detecting a crack inside a rough casting is only the first step; quantifying the defect is key to quality control. For metal surfaces with heavy grain texture, our image algorithms effectively filter out noise to lock onto critical stress cracks. Integrated with on-screen measurement tools, you can capture crack length data (e.g., L=1.25mm) directly, ensuring QC reports are based on data, not just estimation.

Facility Management

Illuminating Every Corner of Deep Ductwork

Facing rectangular ventilation ducts spanning dozens of meters, standard point-lights often only illuminate the center, leaving the edges in pitch darkness. QBH utilizes wide-angle lenses paired with flood lighting to cover a broader field of view in a single shot. Whether it’s dust accumulation in corners or mold growth on walls, everything is revealed under uniform illumination, doubling inspection efficiency.

Aerospace

Detecting Early Damage in Hot-Section Components

Not all damage manifests as visible cracks. In aero-engines, slight “discoloration” caused by high temperatures is often a critical warning sign. Our sensors are calibrated to sensitively capture the blue-purple oxidation spectrum (Heat Tint) of metals like titanium under thermal stress. This microscope-like color insight helps engineers identify thermal risks before physical deformation occurs.

Energy & Heavy Industry

Precise Assessment in High-Humidity Corrosive Environments

When humidity levels inside a pipe are high or water pools at the bottom, corrosion colors can become difficult to distinguish. Relying on IP67-rated sealing and high-CRI lighting, QBH probes penetrate these harsh conditions to accurately render the reddish-brown layers of iron oxide. It’s not just about seeing the image; it’s about helping you differentiate between surface rust and structural pitting to accurately assess pipeline life.

Construction

Non-Destructive Navigation in Narrow Cavities

How do you find wall leaks without destroying the renovation? Just a single micro-drill hole. QBH probes are designed with a balance of flexibility and rigidity, allowing them to navigate and maneuver through the tight gaps between wooden studs and insulation batting. Without tearing down walls, you can penetrate deep into building cavities to pinpoint hidden water leaks or pest infestation sources.

Technical FAQ

What is the accuracy of the on-screen measurement?2026-01-15T20:02:09-08:00

A: Note: This is “Visual Assisted Measurement,” not Metrology-Grade Inspection. Based on single-lens comparative algorithms, the relative error is approx ±5% (assuming 90° perpendicular view and clear reference). This feature is designed for qualitative analysis (e.g., Go/No-Go decisions), not quantitative metrology. For micron-level accuracy, please use 3D Phase Scanning borescopes (typically 10x the cost).

Is the device compatible with specific solvents (e.g., Skydrol or Strong Acids)?2026-05-15T00:39:39-07:00

A: IP67 indicates Water Resistance, NOT Chemical Compatibility.

General: Standard Tungsten braid resists oil/gasoline but is strictly prohibited for water-based media due to galvanic corrosion.

Aviation (Skydrol): Requires Customization! Skydrol dissolves standard epoxy. We must upgrade to Viton seals and specialized curing agents. Warning: Please attach your MSDS when inquiring, so our material engineers can verify compatibility.

What level of customization do you support?2026-05-15T00:33:03-07:00

A: We distinguish between “Parameter Tuning” and “Structural Development”.

Level 1 (Parametric): Adjusting DOF, FOV, Cable Length, or CCT. Based on existing optics, MOQ 1, no NRE fees.

Level 2 (Structural): Changing probe diameter, housing molds, or materials (e.g., Titanium). This incurs NRE (Non-Recurring Engineering) fees and tooling lead times, typically requiring MOQ > 50.

Is the probe field-replaceable if damaged?2026-05-15T00:32:50-07:00

A: No, strictly Factory-Serviceable only. Any device claiming “user-replaceable articulation” compromises IP67 sealing and tension precision. QBH uses a Detachable Assembly Architecture. The unit must be returned to our cleanroom for insertion tube replacement, followed by mandatory Air-Leak Testing and Cable Tension Calibration. This ensures the repaired unit performs exactly like a new one. Cost is approx. 30% of the unit.

Technical FAQ

What is the accuracy of the on-screen measurement?2026-01-15T20:02:09-08:00

A: Note: This is “Visual Assisted Measurement,” not Metrology-Grade Inspection. Based on single-lens comparative algorithms, the relative error is approx ±5% (assuming 90° perpendicular view and clear reference). This feature is designed for qualitative analysis (e.g., Go/No-Go decisions), not quantitative metrology. For micron-level accuracy, please use 3D Phase Scanning borescopes (typically 10x the cost).

Is the device compatible with specific solvents (e.g., Skydrol or Strong Acids)?2026-05-15T00:39:39-07:00

A: IP67 indicates Water Resistance, NOT Chemical Compatibility.

General: Standard Tungsten braid resists oil/gasoline but is strictly prohibited for water-based media due to galvanic corrosion.

Aviation (Skydrol): Requires Customization! Skydrol dissolves standard epoxy. We must upgrade to Viton seals and specialized curing agents. Warning: Please attach your MSDS when inquiring, so our material engineers can verify compatibility.

What level of customization do you support?2026-05-15T00:33:03-07:00

A: We distinguish between “Parameter Tuning” and “Structural Development”.

Level 1 (Parametric): Adjusting DOF, FOV, Cable Length, or CCT. Based on existing optics, MOQ 1, no NRE fees.

Level 2 (Structural): Changing probe diameter, housing molds, or materials (e.g., Titanium). This incurs NRE (Non-Recurring Engineering) fees and tooling lead times, typically requiring MOQ > 50.

Is the probe field-replaceable if damaged?2026-05-15T00:32:50-07:00

A: No, strictly Factory-Serviceable only. Any device claiming “user-replaceable articulation” compromises IP67 sealing and tension precision. QBH uses a Detachable Assembly Architecture. The unit must be returned to our cleanroom for insertion tube replacement, followed by mandatory Air-Leak Testing and Cable Tension Calibration. This ensures the repaired unit performs exactly like a new one. Cost is approx. 30% of the unit.

Your Strategic Manufacturing Partner

QBH delivers more than equipment; we provide full-cycle support from Engineering R&D to Precision Manufacturing. Whether for extreme custom applications or cost-effective mass production, our technical team ensures your products remain performance-leading and quality-controlled.

Your Strategic Manufacturing Partner

QBH delivers more than equipment; we provide full-cycle support from Engineering R&D to Precision Manufacturing. Whether for extreme custom applications or cost-effective mass production, our technical team ensures your products remain performance-leading and quality-controlled.

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