Detailed description of the telephone line of] << type >> << telephone line prices >> Product Name: Mining telephone cables. 2 Executive Standard: MT818.14-1999 3, use: This product is used underground for telephone communications wire, with line and the subscriber line. 4 Conditions of Use cable using the ambient temperature of -40 ℃ ~ +50; at 25 ° C, humidity 95%; cable laying temperature ≥ -10 ° C; bending radius MHYV of ≥ 10 times the cable diameter cable laying, and the remaining models ≥ 15 times the cable diameter. Model: MHYAV, and MHYA32, MHYV MHYVR 15times for, MHYVP, MHY32, MHJYV 6, Product Description: Model name MHYV coal with polyethylene insulated PVC sheathed with polyethylene insulated PVC sheathed communication cable MHYVR coal the communication soft cable MHYVP of coal insulated braided shield PVC sheathed communication cables MHYVRP coal insulated braided shield PVC sheathed communication soft the cable MHYAV coal - polyethylene adhesive sheath PVC insulated aluminum vinyl-sheathed communication cables MHYA32 coal insulated aluminum - polyethylene adhesive sheath, steel wire armored PVC sheathed communication cables MHY32 coal insulated steel wire armored, PVC sheathed communication cables products Message