More Inspection International Services (MIIS)is a Thailand-based independent inspection and technical assurance provider, delivering comprehensive Third-Party Inspection (TPI), Welding Inspection, Non-Destructive Testing (NDT), Quality Assurance & Quality Control (QA/QC), and Manufacturing Expediting services across Thailand, Asia and international markets.
Our technical expertise covers welding, mechanical equipment, pressure vessels, piping systems, pipe fittings, flanges, valves and structural steel fabrication, ensuring quality, technical compliance and conformity with applicable ASME, AWS, API, ISO and EN codes and standards, as well as project specifications.