... 160oC.4) Permissible bending radius:Single core: ≥20(d+D)±5%.Three-core:≥15(d+D)±5%(D is the ... smoke, free-halogen, low-smoke halogen free and three classes of A, B, C. We can design ... pressure during laid.(ZR)VVR22(Flame retardant) Cu core PVC insulated, steel armoured, PVC sheathed power ... moderate pulling force.(ZR)VVR42(Flame retardant) Cu core PVC insulated, thick steel wire armoured, PVC sheathed ...