QIS is proud to continue affirming its capabilities in the industrial inspection sector by successfully implementing Tube Inspection services using the IRIS (Internal Rotary Inspection System) method at a major fertilizer factory in Vietnam.

As one of the most accurate and reliable ultrasonic inspection techniques for heat exchanger tubes, condensers, boilers, and other critical equipmeovides precise wall-thickness measurements, corrosion evaluation, and early detection of internal defects. This method is especially suitable for facilities that require absolute accuracy in maintenance planning and asset integrity management.

The successful implementation of the IRIS inspection package not only supports the fertilizer plant in enhancing equipment reliability but also reinforces QIS's position as a trusted partner in advanced NDT solutions for the petrochemical, refinery, fertilizer, and power industries.

With strong expertise and a commitment to quality, QIS is ready to accompany industrial clients in optimizing maintenance strategies and ensuring long-term operational safety.

If you need support in IRIS, eddy current testing, tube inspection, or any high-end NDT solutions, QIS is always ready to assist.