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12 000 .. 1988 Demirtas Organize Sanay. 280 . 15000-17000 1250, 2000, 2500 3500 . AlMgSiO5, AlMgSiO7 AlMgSi1. . 380 250 . - 14 . , , . ISO 9001:2000. "U" "GOST-R" .
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