The mechanical performance, testing methods, pipe inspection, the machining and inspection of thread for the tubing and coupling by our company are carried out in compliance with API Spec 5CT/API Std. The tubing covers two major categories, namely NUE and external EUE. Our tubing diameter size are of 2-3/8”, 2-7/8” and 3-1/2”. In addition, we can manufacture a variety of anti-corrosion tubing such as the tubing with inner lining of glass reinforced plastics and the tubing with internal coatings.

The non-destructive inspection is performed by four-function electromagnetic flaw detection equipments provided by ICO Corporation, U.S. Such equipment can be used to detect steel grade, transverse and longitudinal flaws, and wall thickness.