PLC Splitter, Fast Connector, Fiber Optic Patch Cord manufacturer / supplier in China, offering Reliable MB22 Marker Ball, 125mm Width with Brackets, -40°C~+75°C Storage Temp for Telecom Use, MB22 Underground Marker Ball 110mm, 101.4kHz Frequency, HDPE Material for Utility Line Detection, Deutsche Telekom Direct MB22 Marker Ball, 0.4kg, -75°C~+60°C Operation Temp for Cable Locating and so on.