无码精品人妻一区二区三区漫画,国产午夜福利片在线观看,青春草在线视频观看,无码熟妇人妻av在线网站,男人扒开女人双腿猛进视频,女人高潮久久久叫人喷水,亚洲乱码无人区卡1卡2卡3,中国妇女做爰视频,国产私人尤物无码不卡,久久精品国产99国产精品亚洲

Products

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

Polymer alloy plastic cable tray

2024-05-29
443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

国内免费自拍9偷1拍| 一本色道久久88亚洲精品综合| 色欲av伊人久久大香线蕉影院| 人妻仑乱a级毛片免费看| 欧美亚洲色综久久精品国产| 亚洲日本在线电影| 久久精品国产亚洲av麻豆长发| 中文字幕av久久亚洲精品| 亚洲欧洲国产码专区在线观看| 久久国产人妻一区二区| 日本xxxx色视频在线观看| 欧美大片aaaaa免费观看| 亚洲日韩国产精品乱-久| 日本高清aⅴ毛片免费| 国产精品日本天堂| 国产免费一区二区av| 日本一区人妻蜜桃臀中文字幕| 白丝美女扒开内露出内裤视频| 亚洲熟女av在线观看| 日本一区二区精品高清| 亚洲天堂av在线网站| 日产精品高潮一区二区三区5月| 国色天香社区视频在线| 内射人妻无套中出无码| 夜夜揉揉日日人人青青| 久久久久久亚洲av无码蜜芽| 午夜毛片不卡免费观看视频 | 亚洲国产成人久久综合电影| 乱子真实露脸刺激对白| 人妖熟女少妇人妖少妇| 日本免费一区二区在线| 国产亚洲精品一区二区在线观看| 亚洲日本中文字幕乱码| 日本a级片一区二区三区| 精品国产精品久久一区免费式 | 中文字幕免费在线观看动作大片| 永久黄网站免费视频性色| www国产精品内射熟女| 亚洲国产日韩在线精品频道| 国产精品区二区东京在线| 日韩人妻一区二区中文字幕|