Signal cable
close MHY32 (PUYV39, PUYV39-1) mine polyethylene insulated flame-retardant PVC sheathed single-layer steel wire armored mine shaft signal cable used as main signal cable in inclined shaft or shaft MHYVRP (PUYVRP) mine polyethylene insulated flame-retardant PVC sheathed copper wire braided shield soft mine signal cable used as mine signal cable in underground drift or inclined roadway MHYVP (PUYVP) Mine used polyethylene insulated flame-retardant PVC sheathed copper wire braided shield mine used signal cable MHYVR (PUYVR) mine used polyethylene insulated flame-retardant PVC sheathed soft mine used signal cable MHYV (1 × 2 2 × 2 1 × 4 5 × 2) × 7/0.28 PE insulated PVC sheathed mine signal cable for coal mine is used for drift inclined roadway and electromechanical chamber MHJYV 4/0.28 copper wire+3/0.28 steel wire 1 × 2 2 × 2 reinforced core PE insulated PVC sheathed mine signal cable for coal mine is used for drift and inclined roadway with high mechanical damage