Cable Trunking, Trunk, PVC Trunking manufacturer / supplier in China, offering Good Quality PVC Fittings for Trunk Adapted Tee, Fiber Optic Distribution Frame Wall Mounted for The Outdoor Termination Box, Sc/LC/FC/St/ Simplex/Duplex/Quad Singlemode/Multimode Standard or Hybrid Fiber Optic Adapter and so on.