Cross arms are a kind of angle iron fixed on the telegraph pole,it is a important part for pole the tower, it is used to install insulators and power fittings in order to supporting the wire and lightning conductors, whichsteel Cross Arm make them keep safe distance between them each other by rule. Cross arm is generally installed at 300mm from the top of the pole, and the Insulation 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.
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Cross Arm Crossed Arms,Steel Cross Arm,Insulation Cross Arm,Cross Arm FUZHOU SINGREE IMP.& EXP.CO.,LTD. , http://www.cninsulators.com
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Clearly understand my home is out of the four major misunderstandings of waterproofing
Home improvement waterproofing is an important concealed project. Once leaking, furniture and walls are mildewed, but the decoration is damaged, the neighborhood is lost, and the loss is tens of thousands. To avoid the problem of moisture and leakage, it is necessary to understand the misunderstanding of water quality and the quality supervision, so that there is no “wetâ€. Misunderstanding 1: The waterproof layer of the developer is qualified for acceptance, and when it is installed at home