Conformity Certificate No. 07-701-PZ- 0647-09-P04 dd. April 1^st, 2011, issued by certification body TUV NORD Systems GmbH & Co.KG for steel wire rod manufacturing of 5.5 mm -12.5 mm diameter in accordance with DSTU (National Standards of Ukraine)  2770-94/ GOST 30136 -95 requirements.