twisted wire: 1.bare aluminum twist wire 2.bare copper twist wire 3,manufactuer with decades ... or copper or aluminium cable steel reinforced twisted wire Model:LGJ,JL/G1A,JL/G1B,JL ... also manufacture other type of cables:*rigid electrical wire ( inflame retardant,fire resistant, LSOH(Low Smoke ... voltage:300/300V,300/500V,450/750V*flexible electircal wire ( inflame retardant,fire resistant, LSOH(Low Smoke ...