Takes the leading position in inspection work of the following tubes: OCTG (casing and tubing) and line pipe, drill pipe, drill collar, sucker rod, stainless steel pipe, coating of line pipe and drill pipe, Inspection of Tubular Goods includes supplier supervision of tubular goods manufacturer, goods verification and supervision of loading and transportation. Inspection of new and used OCTG is performed in compliance with API ,ASTM standards (such as API SPEC 5CT, API SPEC 5B and API SPEC 5L) or client's requirements. Inspection also has been involved in pipeline inspection, investigation, and maintenance. While our primary duties are usually the inspection and qualification of welding and welded joints during the construction phases, are also involved in investigation and qualification of construction techniques, and corrosion/stability studies as the structures age.