日日夜夜亚洲,FreeHD人妻少妇XXXx,操逼无码视频,中文字幕亚洲欧美久久

PE pipe for communication

Product features

        1. Corrosion resistance and long service life

In coastal areas, the weather table is high and the soil moisture is high. There must be anticorrosive work if using metal or other pipes, and the service life is only 30 years. However, PE pipe can withstand a variety of chemical media and never be affected by soil corrosion.

        2. High toughness

PE pipe is a kind of high toughness pipe, its elongation at break is more than 500It is very adaptable to uneven settlement. It has earthquake resistance. Small caliber pipe can be bent arbitrarily.

3. Inner wall is smooth, the friction is small and the cable threading is easy. The construction efficiency is high and construction cost is low.

4. It has excellent insulation.

5. It is so light that can be repaired, installed and transported easily.

6. Small caliber pipes can be coiled up and therere few joints.

7. The pipes can be made into a variety of colors.

8. It has excellent impact resistance at low temperature. The low temperature brittleness of PE pipe is really low and it can be used safely in the temperature range of -2060. Because of its excellent impact resistance, the pipes wont crack in winter.

9. The wear resistance of PE pipe is 4 times that of metal pipe.

10. It can adopt a variety of construction methods, such as excavation and trenchless construction. 


Mechanical properties

111.jpg


Specifications

1. Executive standard: Q/ZHF010-2007

2. Length: 6m, 8m, 9m

3. Color: white and orange red or it can be customized.

4. Size


123.png

Application field

PE pipe is widely used in the sheath pipe system of outdoor communication cable and optical cable including inter-office relay pipe, feeder pipe, wiring pipe and special network pipe as well as communication pipe in special length. 

?
為您報價
亚州少妇人妻| 日本在线观看网站| 麻豆精品传媒AV无码| 天堂av在线| 少妇的渴望hd高清在线播放| 天堂AV中文网| 成人无区777| 内射尤物国产| 亚洲成在人线AV中文字幕喷水| 无码精品视频| 日日干夜夜被操| 久久综合AV| 国产av国片精品jk制服| 激情文学欧美| 老头日b视频| www.无码专区| 女人把脚张来开让男人桶 | 日韩xxxx三区| ass少妇pics| 国产精品亚洲专区无码不卡| 欧美黄色性爱网站| 日本性爱网址| 久久精品人人做人人综合试看| 女人把逼张开给男人桶| 久久不见久久见免费影院www| A级真人毛片免费观看| 少妇人妻中文字幕| 中文字幕一区二区久久| 人妻性奴波多野结衣无码| 丝袜高跟一区| 国产精华7777777| 日欧精品卡2卡3卡4卡5卡| 人人欧美人人| 午夜丰满的女人| 色欲色香天天天综合网www下载| 国产精品区av| 久久久久久久久国产一区| 无码毛片aaa国产蜜乳| 四色亚洲精品视频| 免费av不卡毛片| 欧美成人终合网|