BTTZ & BTTQ mineral insulated cable is
composed of copper conductor, magnesium oxide insulation, and seamless copper
tube protective sheath, PVC or PE or LSZH out sheath is optioned. It has strong fire resistance characteristics, and can be widely used in
various fields. 500V or 750V, meet to GB/T 13033, IEC 60702, BS 6387, BS 5266.
