矿用电话线信号规格:
MHYV  1×4×7/0.28  MHYV 1×4×7/0.37  MHYV 1×4×7/0.43  MHYV 1×4×7/0.52
MHYV  1×2×7/0.28  MHYV 1×2×7/0.37  MHYV 1×2×7/0.43  MHYV 1×2×7/0.52
MHYVR  1×4×7/0.28  MHYVR 1×4×7/0.37  MHYVR 1×4×7/0.43  MHYVR 1×4×7/0.52
MHYVR  1×2×7/0.28  MHYVR 1×2×7/0.37  MHYVR1×2×7/0.43  MHYVR 1×2×7/0.52
MHYVRP  1×2×7/0.28  MHYVRP 1×2×7/0.37  MHYVRP1×2×7/0.43  MHYVRP 1×2×7/0.52
PUYVR  1×2×7/0.28  PUYVR 1×2×7/0.37  PUYVR 1×2×7/0.43  PUYVR 1×2×7/0.52

大对数电缆

HYAT53 10×2×0.4

HYAT53 15×2×0.4

HYAT53 20×2×0.4

HYAT53 25×2×0.4

HYAT53 30×2×0.4

HYAT53 50×2×0.4

HYAT53 75×2×0.4

HYAT53 100×2×0.4

HYAT53 150×2×0.4

HYAT53 200×2×0.4

 HYAT53 300×2×0.4

HYA400×2×0.4

HYA500×2×0.4

HYA600×2×0.4

HYA800×2×0.4

HYA900×2×0.4 

HYA1000×2×0.4

HYA1200×2×0.4

HYA1400×2×0.4

HYA1600×2×0.4

HYA1800×2×0.4

HYA2000×2×0.4

HYA2400×2×0.4

HYAT53 5×2×0.5

HYAT53 10×2×0.5

HYAT53 15×2×0.5

HYAT53 20×2×0.5

HYAT53 25×2×0.5

HYAT53 30×2×0.5

HYAT53 50×2×0.5

HYAT53 75×2×0.5

HYAT53 100×2×0.5

HYAT53 150×2×0.5

HYAT53 200×2×0.5

HYA300×2×0.5

HYA400×2×0.5

HYA500×2×0.5

HYA600×2×0.5

HYA800×2×0.5

HYA900×2×0.

 HYA1000×2×0.5

HYA1200×2×0.5

HYA1400×2×0.5

HYA1500×2×0.5

HYA1600×2×0.5