亚洲乱色伦图片区小说,人妻插b视频一区二区三区,精品久久8x国产免费观看,国产国产精品人在线视,97人妻精品一区二区三区,人妻插b视频一区二区三区,欧美猛少妇色xxxxx猛叫,精品国产麻豆免费人成网站,免费不卡在线观看av,国产操逼视频

    Products

    Location: Home >Products >Bridge series >Polymer alloy plastic cable tray

    Polymer alloy plastic cable tray

    2024-05-29
    118次

    Product introduction: The polymer alloy plastic cable tray is a new generation of cable tray developed by our company according to the cable tray standard formulated by the Engineering Construction Committee. Its anti-corrosion performance, mechanical performance, anti-aging performance, etc. are greater than other cable tray products. The second generation of polymer alloy plastic cable tray (lined with alloy plate) is the crystallization of long-term research by our company's personnel. The aluminum magnesium alloy plate material is added to the cable tray to prevent corrosion and rust caused by the exposed metal at the cable tray port, realizing the technical breakthrough of no support for large span or even super large span. The anti-corrosion raw materials selected for the polymer alloy plastic cable tray have flame retardant properties, with an oxygen index of more than 50%, which can be widely used in various corrosive environments and can be used in the open air for a long time.

    Product advantages: Polymer materials themselves are flame retardant, and self extinguishing materials belong to the flame retardant level. They can effectively prevent cable losses caused by external fires, and strive for effective fire extinguishing time. Polymer resins are improved with various materials that are resistant to impact, flame, UV, high and low temperatures, etc. to form corrosive gases and liquids that are resistant to strong acids, strong alkalis, salts, ammonia, high humidity, etc. They are highly flame retardant, anti-static, shielding, and aging resistant, with a service life of over 50 years. The use of high span and heavy load conditions can better reflect its own value, save manpower, material resources, and raw materials, and after several years, polymer alloy plastic cable trays can still be recycled and reused.

    Wind resistance level IP65, resistance to wind load level ten, ignition point 245 *, and service life for at least 50 years in environments not exceeding 60.


    contact us

    Jiangsu Xinhantong Intelligent Electrical Technology Co., Ltd

    Tel: 0511-80303080

    Fax: 0511-80303081

    Address: No.1 Chaoyang North Road, Chengbei Science and Technology Industrial Park, Sanmao Street, Yangzhong City

    国语自产偷拍精品视频偷拍| 国产在线一区二区在线视频| 91超碰在线观看超碰在线观看50岁| 国产精品无码一区二区三区三| 亚洲白嫩在线观看| 欧美一区二区三区在观看| 精品在线观看一区| 日产精品一区二区| 亚洲成人影院在线观看| 久久精品阿娇| 丁香综合五月| 另类视频区第一页| 日本护士╳╳╳hd少妇| 亚洲av无一区二区三区久久| 国内a级一片免费av| 九色自拍视频| 国产草莓视频无码A在线观看| 热99RE久久精品这里都是精品免费 | 日韩福利一区| 五月婷婷六月丁香综合图区| 亚洲色久国产精品| 国产黄色免费观看| 欧洲日本一线二线三线区本庄铃| 亚洲精品日韩无码| 久久精品国产99久久久香蕉| 办公室少妇愉情理伦片| 999国内精品永久免费视频| 国产在线精品二区| 丁香五月天综合缴情网| 97色成人网| 精品久久亚洲中文无码| 国产精品久久久久久福利| 亚洲欧洲无卡二区视頻| 在厨房拨开内裤进入毛片| 国产精品麻豆va在线播放| 无码人妻精品一区二区三区66| 久久免费视频1| 成人在线精品| 欧美丰满少妇xxxx性| 丰满少妇好紧多水视频| 久久精品女人天堂AV|