在线精品自拍亚洲第一区,中文字幕一区二区三区日韩,午夜激无码AV毛片不卡十八禁,成年轻人电影免费无码

  • <source id="tnbfl"></source>

      1. Welcome to Luoyang Haotai Copper Co., Ltd.! Set front page Favorites

        Product display
        Position:Product display

        Copper platoon

        TIME:2018-04-03CLICK:3296

        COME FROM:Los Copper, Copper Plate, Copper Strip, Copper Bar, Copper Tube, Copper Rod, Copper Foil, Copper Price, Haotai Copper

        product details

        2008122613533612.jpg

        Electrical copper bar is a kind of high-current conductive products, suitable for high and low voltage electrical appliances, switch contacts, power distribution equipment, bus slot and other electrical engineering, but also widely used in metal smelting, electrochemical electroplating, chemical caustic soda and other ultra-current electrolytic smelting projects. The electrician bar we supply has the advantages of low resistivity, high bending and so on.

        Copper bar is also known as copper bus, copper bus or copper bus, grounding copper bar, is made of copper material, section for rectangular or chamfer (round corner) rectangular long conductor, made of aluminum material called aluminum bar, in the circuit to transport current and connect the role of electrical equipment.

        Copper is widely used in electrical equipment, especially in complete sets of power distribution devices, because of its better conductivity than aluminum. Generally, the U, V, W phase bus and PE bus in the distribution cabinet all adopt copper bar; In the use of the copper row is generally marked with the phase letter symbol or coated with phase paint, U phase copper row coated with "yellow" color, V phase copper row coated with "green" color, W phase copper row coated with "red" color, PE bus copper row coated with "yellow and green" color.


          Note: specific material specification price can call detailed consultation!


        • PREV:NONE
        • NEXT:NONE

        TOP

        lyhaotai@163.com

        +86-13633890211