Commonly used low-voltage distribution cabinets are mainly divided into GGD type low-voltage fixed switchgear and GCK , GCS , and MNS  low-voltage withdrawable switchgear. The main functions and installation methods of these two types of low-voltage switchgear are basically the same. The main differences between fixed and drawer type low-voltage switchgear are: fixed low-voltage switchgear

Fiber optic cable is a type of communication cable composed of two or more glass or plastic fiber optic , located within a protective coating and sheathed by PVC or PE . Signal transmission along internal optical fibers typically uses infrared radiation. HDMI cable is also a communication cable with a fully digital video and

Hardware for OPGW cable is used to install & fix an OPGW cable on electrical towers or poles. it mainly has single or double tension clamp, single or double suspension clamp, vobration damper, joint enclosure, and down-lead clamp etc. Suspension clamp The suspension clamp is made of cast steel and hot-dip galvanized or aluminum alloy.