FIRE-RETARDANT COMMUNICATION CABLES FOR COAL MINES
执行标准 Standards implemented:MT 81814-1999
型 号 Model | 规 格 Specifications | 导体结构(根/直径)mm Conductor structure(number/diameter) |
MHYV | 1x2、2x2、1x4、5x2 | 7/0.28 |
MHJYV | 1x2、2x2 | 4/0.28铜线+3/0.28钢线 4/0.28 copper wire +3/0.28 steel wire |
MHYBV | 5x2、10x2、20x2 | 1/0.8 |
MHYAV | 20x2、30x2、50x2 | |
MHYA32 | 30x2、50x2、80x2 |
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