tools and equipment for non-destructive testing(ndt) of welding. with process penetrant testing or penetration testing

accessories aerosol assurance background black brass brush cleaner closeup concept defect developer equipment glove industry inspection inspector iron job machine marker material mirror object penetration testing process professional quality rag red remover repair safety set skills solvent space spray can structure table technology tools top welder welding white wood wooden non-destructive testingndt penetrant