弹簧螺式接头

·Extruded PVC fire-resistance

materials.

·Inner assembled with spring square

steel wires.

·Easy for wire entrance and

eliminates wire strands hang up.

·材质：PVC防火材质

·用法：连接电线，内附弹簧，放置时弹

簧夹紧电线，不易脱落。