TMK Gulf International Pipe Industry (TMK GIPI), the Sultanate’s leading pipe manufacturer, won lately a 18,400MT of OCTG (threaded and coupled casing pipes) order from Petroleum Development Oman (PDO), Times of Oman reported. TMK GIPI is the only manufacturer of 8″ to 24″ diameter high pressure OCTG casing pipes in Oman and will commence delivery of this order soon. TMK GIPI produces a wide range of ERW casing pipes conforming to API 5CT latest specifications. Laboratory tests and thread inspection process fully comply with all related standardised specifications as well as major oil & gas industry requirements. Threading is performed using computer numerical controlled (CNC) machines and coupling buck-on process done with automated power tight machine.