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
281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

无码人妻精品一区二区三区夜夜嗨| 人妻在线日韩免费视频| 亚洲av无码一区二区三区四区| 亚洲精品无码久久久久秋霞| 丰满妇女毛茸茸刮毛| 亚洲国产婷婷六月丁香| 人妻熟妇乱又伦精品视频app| 精品国产一区二区三区av性色| 亚洲av综合色区无码专区桃色| 波多野结衣av一区二区全免费观看| 美女无遮挡免费视频网站| 日本大乳高潮视频在线观看| 色婷婷亚洲一区二区三区| 国产精品无码aⅴ嫩草| 国产在线精品免费aaa片 | 最近2019中文字幕一页二页 | 亚洲av片一区二区三区| 99re久久精品国产| 久久久久国产综合av天堂| 精品久久综合1区2区3区激情 | 高h小月被几个老头调教| 亚洲av不卡一区二区三区| 欧美成人在线视频| 欧美人与物videos另类| 久久无码专区国产精品| 国产xxxx做受视频| 久久亚洲精精品中文字幕| 亚洲精品国产精品乱码视色| 久久精品无码一区二区三区免费| 免费大片黄在线观看| 国产精久久一区二区三区| 人妻少妇久久久久久97人妻| 亚洲色欲一区二区三区在线观看| 亚洲av首页在线| 国产在线精品欧美日韩电影| 久久99精品国产麻豆婷婷| 一本色道久久88综合日韩精品| 色综合久久无码五十路人妻| 国产乱妇乱子视频在播放| 国产精品免费看久久久无码| 国产激情艳情在线看视频|