▎ 摘　　要

NOVELTY - This utility model claims a composite type graphite nano-material wire, solves the problem that the graphene nano-composite material lead construction and provide technical support for the engineering application of the graphene nano-composite material. This utility model a graphene connecting pipe and an aluminium sleeve, a graphite connecting pipe whose cross section is O-shaped columnar body composed of the aluminium sleeve is a circular pipe is provided with a vent hole, cross section of the first increasing aluminium casing pipe along the length direction.