VSNDT / 圳本Industrial Borescope Introduction and the Relationship Between the Two
Both brands belong to Shenzhen VSNDT LTD.,CO. (a national high-tech enterprise and a specialized and innovative enterprise).They share the same production line, same technology, and same quality control, differing only in market channels:

- 圳本: A domestic-exclusive brand, targeting domestic factories, maintenance services, and state-owned enterprise projects, with full after-sales service network coverage and pricing adapted to domestic procurement budgets;
- VSNDT: An international export brand, with globally registered trademarks, adapted for overseas CE certification and foreign trade orders. The hardware is completely identical to 圳本, differing only in exterior branding and supporting export documentation.
In short: The machine performance is exactly the same; only the sales channel and brand name differ.
II. Overall Advantages
1. Proprietary Core Technology, Top-Tier Domestic Level
Comprehensive ultra-fine probe specifications: The 0.78mm hair-thin ultra-fine probe is a core advantage, covering a full gradient from 0.78mm to 8mm in diameter, solving micro-hole inspection challenges for aviation blades and precision castings;
360° four-way electric articulation, with 170° bending in a single direction, tungsten wire braided insertion tubes that are wear-resistant and bend-resistant, IP67 waterproof and oil-resistant, capable of short-term high-temperature resistance;
Proprietary high-definition CMOS imaging + noise reduction algorithms, megapixel resolution, capable of clearly identifying cracks, gas pores, and burrs even in dim light;
High-end models equipped with 3D stereo measurement, with 0.01mm precision, meeting aviation and special equipment quantitative flaw detection standards.

- Modular Design, Outstanding Cost-Effectiveness
The main unit and probe are separable and interchangeable. One device can be fitted with multiple diameters and lengths of insertion tubes, eliminating the need to purchase multiple complete units and significantly reducing procurement costs;
Compared with imported brands such as Olympus and Waygate/Welch Allyn at equivalent parameters, the price is only one-third, with lower after-sales maintenance costs.
3. Full Product Line Coverage, Adapting to All Industries
K Series Ultra-Fine Electric: Aviation and precision casting micro-hole inspection;
TJ Series Split Fiber Optic: Chemical long pipelines and high-temperature equipment;
XJ Series 3D Measurement: Engine borescope inspection and special equipment quality inspection;
P/LA Portable Series: Automotive repair, rail transit, and boiler inspection;
Insertion tube lengths from 0.5m to 30m can be customized on demand.
4. Reliable Certifications and After-Sales Service
Full series ISO9001 and CE certifications, with dozens of optical and structural patents;
圳本domestic advantages: Service outlets in multiple cities across China, rapid on-site response, short probe repair and replacement cycles, supporting custom development and on-site training;
VSNDT provides foreign trade customs clearance support and overseas distributor technical support, suitable for export projects.
5. Wide Range of Applicable Industries
Aerospace, new energy batteries, precision die casting, automotive manufacturing and maintenance, rail transit, petrochemical pipelines, boiler pressure vessels, and other non-destructive visual inspection applications.
III. Objective Limitations
- For extreme high temperatures (>300°C) and strongly corrosive special working conditions, special customized insertion tubes are required; standard models cannot be used directly;
- For ultra-long insertion tubes of 30m and above, the tube's own weight is relatively large, and long-distance operations require auxiliary pushing fixtures;
- Entry-level portable models have relatively small screens, which can cause eye fatigue during prolonged visual observation. For high-precision inspection, it is recommended to select models with 6-inch and above touchscreens.
IV. How to Choose: 圳本or VSNDT?
- Domestic factories, domestic bidding, domestic maintenance → Choose 圳本. Fast local after-sales response, pricing, invoicing, and supporting inspection reports better align with domestic enterprise procurement processes;
- Foreign trade export, overseas projects, cross-border distributors → Choose VSNDT. Globally registered brand trademark, supporting CE English documentation and foreign trade packaging, conforming to overseas customer procurement habits;
- Pursuing ultimate cost-effectiveness, precision micro-hole flaw detection, 3D measurement needs — There is no performance difference between the two brands for the same model; the choice depends only on channel requirements.

V. Brief Summary
圳本/ VSNDT industrial borescopes are domestic first-tier, high cost-effectiveness non-destructive testing equipment. With proprietary ultra-fine probes, full-direction articulation, and 3D measurement as the three core technologies benchmarking against imported equipment, they offer strong durability and multi-purpose versatility. For domestic procurement, prioritize 圳本; for export orders, choose VSNDT. They are suitable for the vast majority of manufacturing, energy, and special equipment non-destructive testing scenarios.