Since being founded in 1964, Bonded Inspections has become one of the leading Non Destructive Testing Companies in Texas and ... Oklahoma. Testing Services include: Gamma Ray (Steel) Gamma Ray (Concrete) X-Ray Ultrasonics Phased Array Penetrant Magnetic Particle Hardness Testing Alloy Analysis (PMI) Ground Penetrating Radar (GPR) Welder Certification NDT Level 1 & 2 Training read more