Explanation/Annotation:From tight rocks for construction works of fraction over 20 to 40
MM
Detailed model description:Product / serial production
certificate: 040. 244. 3. Av. 3. 1882
is registered in: "Ìîññòðîéñåðòèôèêàöèÿ" 19. 07. 99
certificate validity interval: with 19. 07. 99 on 19. 07. 01
standard documents: Gost 8267-93 "crushed stone and gravel from tight
rocks for construction works. Technical conditions " |
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