The National agency of welding control has confirmed the quality of the welded copper-plated wire of MMK-S3MoTiB grade with the diameter of 3, 4 and 5 mm according to TU 14-4-1877-2004 produced by MMK-Metiz.
The corresponding certificate has been issued.
The wire could be used in the construction of North Stream 2. (Ukrainian metal)
