At our factory, we manufacture the most reliable low voltage surge protector device for lightning protection system, the 18mm OBO Structure. With our expertise and years of experience, we ensure that the device is designed to efficiently protect your electronic equipment against power surges, electrical spikes, and lightning strikes. Our 18mm OBO Structure is made of high-quality materials that provide exceptional durability and long-lasting protection. Trust us to deliver top-notch surge protection that ensures your devices remain safe. Contact us today for your orders!