MHY32 (PUYV39, PUYV39-1) mining polyethylene insulated flame retardant PVC sheathed single-layer steel wire armored shaft signal cable for mining
Used as main signal cable in inclined shaft or shaft
MHYVRP (PUYVRP) mine insulated polyethylene insulated flame retardant PVC sheathed copper wire braided shielded soft mine signal cable
Used in underground flat roads or inclined roadways as mine signal cables
MHYVP (PUYVP) mining polyethylene insulated flame retardant PVC sheathed copper wire braid shielded mining signal cable
Signal cable for field cooperation mine with large underground electromagnetic interference
MHYVR (PUYVR) Mining polyethylene insulated flame retardant PVC sheathed soft mine signal cable
Used as signal cable in underground or inclined roadway
MHYV (1 × 2 2 × 2 1 × 4 5 × 2) × 7 / 0.28 mine insulated polyethylene insulated PVC sheathed mine signal cable
Used in flat alleys and electromechanical chambers
MHJYV 4 / 0.28 copper wire + 3 / 0.28 steel wire 1 × 2 2 × 2 coal mine reinforced core polyethylene insulated PVC sheathed mine signal cable
For flat roads and inclined roadways with high mechanical damage