ZB vs ZC Flame Retardant Cables: Key Differences, Test Standards, and How to Choose
In the world of wire and cable, safety is paramount, especially when it comes to preventing the spread of fire. Flame retardant (FR) cables are engineered to inhibit flame propagation, buying crucial time for evacuation and emergency response. Among the various standards, China’s GB/T classifications, particularly ZB (Flame Retardant Class B) and ZC (Flame Retardant […]