国产欧美在线一区二区三区,欧美www网站,脱了美女内裤猛烈进入gif,公侵犯玩弄漂亮人妻优

Products

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

Polymer alloy plastic cable tray

2024-05-29
594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

正在播放国产剧情亂倫| 久久国产精品-国产精品| 午夜福利1000集在线观看| 无码日本精品一区二区免费式| 四川w搡bbb搡wbbb搡| 国内精品人妻久久毛片app| 国产乱子伦xxxx| 久久精品成人免费国产| 亚洲一区av无码少妇电影| 国产成人+亚洲欧洲+综合| 免费人成视频在在线观看| 熟女无套内射线观56| 玩弄japan白嫩少妇hd| 当着别人面玩弄人妻| 成 人 黄 色 网 页| 免费无码VA一区二区三区| 夜夜国产亚洲视频香蕉| 少妇人妻精品无码专区视频| 欧美交换配乱吟粗大视频| 成人无码区免费a∨直播| 国产综合精品女在线观看| 免费视频一区二区三区| らだ天堂中文在线| 成人无码区免费视频观看| 八戒理论片午影院无码爱恋| 乱码专区一卡2卡国色天香| 另类 亚洲 图片 激情 欧美| 幼射hd交中国妇| 中国chinese老熟女| 野花社区在线观看完整版| 亚洲 欧洲 无码 在线观看| 曰本女人牲交视频免费| 337p日本大胆欧美裸体艺术 | 99久久国产综合精品swag| 鲁大师在线影院免费观看| 欧美最猛黑人xxxx黑人猛交| 美国人又大又长又租| 99久久人妻无码精品系列蜜桃| mm1313亚洲精品无码又大又粗 | 亚洲春色av无码专区在线播放| 日韩无套无码精品|