Multi-core low-smoke halogen-free cable in 3-, 4- and 5-core or 3+1, 3+2 and 4+1 constructions, from 1.5 to 400 mm². Cores are colour-coded, filled with halogen-free flame-retardant material and wrapped in flame-retardant tape under the oversheath. Made to GB/T 12706, each batch is tested for conductor resistance, insulation thickness, partial discharge and withstand voltage, with reports supplied; lengths and printing can be customised.