Non Destructive Testing (NDT)Craig Sapsford2018-07-05T12:31:20+01:00 More Services3D MEASURING LONG HOLE DRILLING MODIFICATION COATING NON DESTRUCTIVE TESTING (NDT) We work in co-operation with approved NDT companies. We work in co-operation with approved NDT companies. More Services3D MEASURING LONG HOLE DRILLING MODIFICATION COATING NON DESTRUCTIVE TESTING (NDT)