Explicação, anotação:Electric-welded carbonaceous heat-treated diameter 15-108 MM
Descrição porminorizada da marca:Product / serial production
ÎÊÄÏ code: 2715721
certificate: 018. 154. 4. Av. 3. 1603
is registered in: "Ìîññòðîéñåðòèôèêàöèÿ" 09. 06. 99
certificate validity interval: with 09. 06. 99 on 09. 06. 01
standard documents: Gost 10704-91 "pipe steel, electric-welded
line weld. Assortment , of Gost 10705-80" pipe steel
electric-welded. Technical condition " |