PB系列圆形连接器为我司自行研制设计和制造的产品，具有重量轻、规格多，良好的密封性能，壳体采用铝合金，接触件铜合金表面镀银，耐腐蚀，导电性能佳，是国内外同类产品的理想替代品，可面板安装也可对接使用。

PB serles connector is designed and produced by our company Light weight，varlous specifications，well-sealed，thread connection are major features.aluminum housing,Cooper alloy contacts with silver plating，reslstance against corroslon good electrlc conductlvlty and mechanical rigidity，can be the ideal substitute for the slmilar products from the overseas.it can be installed on the panel or cable in line.