07.08.2020
A group of specialists from Dniprovsky Pipe Works LLC began work to prepare the company's products, namely the premium threaded connection developed by the employees of Dniprovsky Pipe Works LLC DGT-T for testing for compliance with the ISO 13679: 2002 criteria of the threaded connection to the CAL II - CALIV levels of use for tubing with an outer diameter of 73x5.51 and 89x6.45 mm.