中文 
The optical cable splice box, also known as the optical cable splice closure and gun barrel, is the place where the end of the optical cable is accessed,
Clean the site, determine the installation position of the splice box, and arrange the optical cables to be installed.
According to the installation requirements, the installation of OPGW optical cable is dominated by the method of tension release.
Aluminum alloy splice closure application: used for optical cable to continue in the middle of poles and towers, it has the advantages of high mechanical strength, good sealing performance, strong corrosion resistance and so on.
Optical fiber terminal box is used for optical fiber fusion protection and terminal box.
The pre twisted suspension clamp for overhead line is specially designed for the installation of overhead line. Its structure is exquisite and beautiful.
The vibration damper is installed on the guide (ground) wire to suppress or reduce the breeze vibration.
The insulation resistance, dielectric loss, dielectric constant, breakdown strength and the maximum working field strength determined by
