KVV32 Control Cable KVV; details of KVV22: specializing in the production of the first branch of the Tianjin Cable Plant Cable: the KVV32 Control Cable KVV; the KVV22 Tianjin Cable Plant Cable factory specialized in producing mining communication cables, mining signal cable, control cable mining, mine detection cable, mine monitoring cable, mine with telephone lines, mining flame-retardant cable passed the coal mine safety certification mark, I produced a full range of local telecommunication cables, central office communication cables 24.5 1.0mm2 ≤ 18.1 1.5mm2, computer cables, shielded cables, railway signaling cable, communications equipment, power cord. Sales Hotline 0316 -5962882, 5961111 main technical performance: 20 ° C conductor DC resistance Ω, / km 0.75mm2 ≤ ≤ 12.1 2.5 mm2 ≤ 7.4120 ° C, the cable insulation wire core insulation resistance MΩ.km ≥ 60 resistant to exchange work frequency of voltage 3.0KV/5min by mining use features conductor control cable long-term allowable working temperature of -40 to +50 ° C; average maximum relative humidity ≤ 95% (+25 ° C temperature to allow attached and installation should not be greater than -10 ° C characteristics: for use in mines to control long-term allowable working temperature of cable conductor is 70 ℃, the cable laying temperature should not below 0 ℃. coal mine armored control cable bend radius allowed:.