IGM - Inter Global Multisupply & Services

Visual inspection (VI) is the simplest and most basic inspection method—basically, checking a component or equipment using your eyes to find any visible issues.

In industries like oil & gas, construction, or manufacturing, visual inspection is often the first step of quality control or non-destructive testing (NDT).

Penetrant testing (often called liquid penetrant testing, LPT or dye penetrant inspection, DPI) is a non-destructive testing (NDT) method used to detect surface-breaking defects in materials.

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