Russia: SinTZ starts producing casing pipes for oil and gas shafts
Sinarsky Pipe Works has mastered the technique to produce casing pipes with the diameter of 177.8 mm and the wall thickness of 9.2 mm, strength group E and Buttress joints. Such pipes are used to construct oil and gas shafts. Previously SinTZ did not produce casing pipes with such a diameter. Last year the company…
