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Explore Optical Inspection Solutions

Leak Detection Solutions

Leak Detection Solutions

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Bioscience Lamps

Bioscience Lamps

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Surface Defect Inspection Lights

Surface Defect Inspection Lights

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NDT UV Lamps

NDT UV lamps

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Since

1999

About Sunlonge

A Professional Manufacturer of Non-Destructive Testing Equipment and Specialty Lighting

SUNLONGE , established in 1999, is headquartered in Hong Kong with factories and an R&D team in mainland China. We specialize in NDT and specialty lamps. Our core expertise includes advanced high-pressure gas discharge technology and precision optical lens and filter combinations. We offer non-standard custom manufacturing tailored to unique customer requirements.

HID Technology

15+ years of expertise delivering precise, stable light control for reliable inspections.

Multi-Lens Optical Engineering

Advanced optics enable precise defect detection and large-area scanning.

Custom Light Source Manufacturing

Tailored solutions for industrial, auto, and lab applications from prototype to production.

Exceptional Service

Close collaboration from consultation to after-sales, ensuring complete satisfaction.

Sunlonge Applications

Engineered for Critical Inspections Across Industries

Automotive & HVAC
Precision inspection solutions for engine components, HVAC ductwork, and system diagnostics to reduce downtime and ensure optimal performance.
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