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Information × Registration Number 0301U002453, 0101U002073 , R & D reports Title Procedure of certification in system UkrSEPRO of welded joints for drill pipes with small diameters mamufactured at Stock company "Tochmash" popup.stage_title Проведення сертифікації у системі УкрСЕПРО замків приварних для бурильних труб малого діаметра виробництва ВАТ "Точмаш" Head Sokurenko Viktor Pavlovich, Registration Date 04-07-2001 Organization Inter-regional scientific-engineering centre of standardization and certification of tubes, cylinders and other metal production popup.description2 The stability of technology of manufacturing of locks welded is established. Are investigated quality of a surface and groove of locks. The mechanical and technological tests are carried out according to the requirements of the normative documents. On the basis of positive results of tests the certificate of conformity is made out Product Description popup.authors popup.nrat_date 2020-04-02 Close