... material is non magnetic material.b,our company can produce flame-retardant, fire-resistant, anti-termite, LSZH, small smoke and low halogen ... cables according to customer's requirements. 1. Flame-retardant power cable: add "ZRA-, ZRB-, and ZRC-"before above model ... cable: add "DDZR-"before above model no. 6~35 KV flame-retardant XLPE Insulated Low Voltage electric Cable