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
284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

国产精品18久久久久久vr| 中文在线а√在线| 精品无码久久久久久久久久| 特黄特色的大片观看免费视频| 国产又黄又大又粗的视频| 欧美xxxxx在线观看| 白又丰满大屁股bbbbb| 三年片在线视频中国| 十八禁视频在线观看免费无码无遮挡骂过| 亚洲a∨国产av综合av下载| 久久无码人妻精品一区二区三区| 久久久久久久97| 中文字幕日韩三级片| 久久久久亚洲av成人无码| 成人欧美一区二区三区黑人| 亚洲av无码乱码国产精品久久| 无码精品黑人一区二区三区| 国产欧美日韩综合精品一区二区| 色窝窝无码一区二区三区| 国产成人精品一区二三区| 亚洲男同帅gay片在线观看| 久久国产劲爆∧v内射-百度| 精精国产xxxx视频在线播放| 吃奶呻吟打开双腿做受视频| 国产av旡码专区亚洲av| 特级做a爰片毛片免费看| 精品国产黑色丝袜高跟鞋| 亚洲精品无码久久久久sm| 一区二区三区无码高清视频| 久久av无码精品人妻系列| 精品久久久久久无码中文字幕一区| 亚洲色精品aⅴ一区区三区| 亚洲欧美精品aaaaaa片| 欧美成人aaa片一区国产精品| 亚洲av乱码一区二区三区| 亚洲av无码久久精品色欲| 少妇高潮喷水在线观看| 国产精品亚洲成在人线| 一出一进一爽一粗一大视频| 久久水蜜桃亚洲av无码精品| 蜜芽亚洲av无码精品色午夜|