"For more than 20 years, the magnetic properties of the refrigerator door have never disappeared, and fluorine has never been leaked. In addition to the yellowing of the surface, the overall performance is still intact." Grandpa Luo praised the quality of Rongsheng refrigerator, in order to make this "old revolution" Exempted from the "old-for-new" hammer to demolish the fate, a few days ago, Luo sent it to Hisense Kelon Chongqing Branch
Cross Arm is an important part of the tower, it is used to install insulators and fittings to support the wire and lightning lines, thus to keep safe distance between them.
According to the use, it can be divided into: straight cross arm; corner cross arm;tension cross arm
According to the material, it can be divided into: iron cross arm; porcelain cross arm; synthetic insulation cross arm.
Cross arm is generally installed at 300mm from the top of the pole, and the straight cross arm should be installed on the receiving side, while the cross arm on the corner pole, the terminal pole and the branch pole should be installed on the guy wire side.
Cross Arm
Cross Arm,Cross Arm For Transmission Line,Galvanized Steel Cross Arm,Angle Iron Cross Arm
Jiangsu Chuandu Electrical Technology Co.,Ltd. , http://www.cdepf.com