1.Material:Extruded pvc fire-resistance materials,with spring inside 2.Usage:peel wire coat,insert the wire in,tighten it 1.own brand,own factory 2.Pass UL,CSA,CQC,CE 3.Pass 750C and 850C high temperature test4.insulated wire connector with internal tin-plated copper tube to ensure perfect connections between wires5.Air tool QUICHER HS-30 or Muromoto Tekko MR-30A6.Just strip of the wire and ...