... resistant against acids, alkalis, grease and organic solvents, and flame retardance. 5. Light weight, perfect bending properties, installed ... be laid at indoor, tunnel tube and mining well. Cable cannot undertake mechanism outside forceVLV22VV23PVC insulated steel belt ... cableCan be laid at indoor, underground and mining well. Cable can undertake mechanism outside forceVLV32VV33PVC insulated fine steel ...