we are pleased to introduce rays as leading inspection organization operating in pakistan conducting welding inspection, ship thickness survey and non-destructive testing. rays is managed by a team of professionals who have been in the inspection business for oil & gas field, power, marine and other industries for the last 18 years. rays primary functions are non-destructive testing (ndt) and field inspection services for petroleum, refining, petrochemical, oil/gas field, power and marine construction & repair industries. we offer the following services; welding inspection procedure/welder qualification test non-destructive testing (radiography, magnetic particle testing, dye-penetrate) ultrasonic thickness survey 3rd party inspection coating inspection qa/qc surveillance hardness testing vacuum testing secondment of inspection & engineering personnel. the company is professionally managed to respond to the requirements of clients, especially in the oil & gas industries whereby time is the essence in any project. rays qualified and well trained staffs, supported by a strong and dedicated management team, ensure that all operations are completed to the sanctification of our clients. rays provides extensive quality based field services by way of radiography, magnetic particle & liquid penetrant testing and project qa/qc by providing qualified and experience personnel. industries; refining chemical power generation pipelines oil storage facilities steel ship repair ship building cement factories sugar mills mechanical erection / construction training