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ГОСТ 2688-80:4,1, 4,8, 5,1, 5,6, 6,2, 6,9, 8,3, 9,1, 9,1 GL, 9,6, 11,0, 12,0, 13,0, 14,0, 15,0, 16,5, 18,0, 19,5
ГОСТ 2688-80:21.0, 22.5, 24.0 25.5, 28.0, 30.5, 32.0
GOST 2688-80 cinkuota:4,1, 4,8, 5,1, 6,2, 8,3, 9,6, 12,0, 14,0, 15,0, 16,5
GOST 7668-80:8,1, 9,7, 11,5, 13,5, 15,0, 16,5, 18,0, 20,0, 22,0, 23,5, 25,5, 27,0, 29,0...