Smatrul อุปกรณ์เสริมกล่องเทปคาสเซ็ตสีแดง 86 แบบปรับได้

unlimited connections Easily connected to 2 connected, 3 connected, 4 connected Distance of the screw hole up and down fine adjustment Avoid damage to workers' installations Double screw hole, double protection Avoid electricity screwing screw holes, making the junction box unusable Fire resistant material No fear of fire, safe and secure Stable structure, compression resistance Four-sided rib design. Strong material FAQ Q: Is that a fire resistant material A: Our material is fireproof material, please don't hesitate to use Q: How many wire holes are there? A: 2 side holes on each side of 5 sides, a total of 10 line holes