国产曰韩在线不卡视频_国产日韩一区二区三区中文_日本汚视频在线观看_亚洲日韩制服第六页_国产99久久精品_免费在线观看av一级毛片_夜夜欧美一区二区_怡红院欧美优物性爱_影音先锋男人天堂_一本色道无码道在线

Cantilever support device
Release time:2020-07-14    Auhor:    Source:    Click:6127   

The cantilever support device is one of the basic components of the overhead contact system. Cantilever support device installed on the cantilever mast, hard beams and drop tube in the tunnel is used to bearcontact suspension load, fix messenger wire, and connect contact contact wire and steady device and so on.

we list the support parts of the steel triangle cantilever, the aluminum alloy triangular cantilever and the integral anti-wind cantilever.  


image.png  image.png                         image.png

image.png

image.png

image.png