03.10.2011.
Our company has successfully passed licensing for correspondence to international standard requirements of the American Petroleum Institute - API 5СТ “Technical specification for Casing and Tubing pipes”, “Dniprovskiy pipe works” LLC received the license API №5СТ-1354 on 30.09.2011, that confirms its ability to produce oil country tubular goods in accordance with requirements of standard API 5CT and gives authority to use the American Petroleum Institute monogram on products made by our enterprise.