13
國外有下面做的:
1、CONDUCTOR:BC COPPER 0.56mm ; INSULATION: FOAMSKIN PE 1.35mm ; PAIR SCREEN Al-LAMINATED PLASTIC FOIL ;TINNED COPPER BRAID WITH 40% COVERAGE . PVC/LSZH SHEATH , 7.3mm
2CONDUCTOR:BC COPPER 0.55mm ; INSULATION: FOAMSKIN PE 1.30mm ; PVC/LSZH SHEATH , 7.1mm
