女人被狂躁c到高潮视频,国产偷倩视频,人人添人人澡人人澡人人人人,国产综合内射日韩久

Products

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

Polymer alloy plastic cable tray

2024-05-29
288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

76少妇精品导航| 国产肥熟女视频一区二区三区| 久久久精品人妻一区二区三区蜜桃| 亚洲男同志网站| 久久天天躁狠狠躁夜夜网站| 丰满人妻在公车被猛烈进入电影 | 国产一区内射最近更新| 少妇性l交大片7724com| 无遮挡亲胸捏胸免费视频| 午夜福利电影| 丁字裤少妇露黑毛| 粉嫩虎白女毛片人体| 精品国精品国产自在久国产应用| 亚洲人成未满十八禁网站| 欧美性生交活xxxxxdddd| 精品无码久久久久久久久久| 人妻少妇精品无码专区| 国产精品亚洲αv天堂无码| 亚洲欧美中文字幕5发布| 欧美俄罗斯乱妇| 国产成人无码免费看片软件| 亚洲av无码兔费综合| 国产精品国产三级国产a| 欧美无人区码suv| 日产精品久久久久久久蜜臀| 亚洲国产精品va在线播放| 国产精品va在线观看无码| 久久99精品久久水蜜桃| 日韩av影院在线观看| 中文成人无码精品久久久不卡| 台湾佬综合网| 8x8ⅹ在线永久免费入口| 精品亚洲国产成人| 全球中文成人在线| 99无码熟妇丰满人妻啪啪| 亚洲国产精品无码专区在线观看| 亚洲老妈激情一区二区三区| 性高朝久久久久久久3小时| 国产精品亚洲аv无码播放| 亚洲精品午睡沙发系列 | 日韩少妇内射免费播放18禁裸乳|