精品偷拍一区二区三区在线看_久久视频在线视频_五月天激情婷婷婷久久_久久久中文字幕日本无吗_亚洲综合色丁香婷婷六月图片

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
一区二区三区超碰在线| 国产又大又粗又爽的毛片| 少妇人妻无码专区在线视频| 国产精品十八禁在线看| 国产精品186在线观看在线播放| 国产女人的高潮国语对白| 亚洲码欧美码一区二区三区| 国产精成人品日日拍夜夜免费| 亚洲啪啪av无码片| 亚洲爆乳精品无码AAA片| 人人妻人人澡人人爽欧美一区九九 | 性无码专区无码| 五月婷婷久久中文字幕| 蜜臀aⅴ国产精品久久久国产老师 中文字幕亚洲乱码熟女在线 | 人人妻人人澡人人爽超污| 久久av高潮av无码av喷吹| 无遮挡又爽又刺激的视频| 蜜桃视频一区二区三区在线观看| 久久精品女人天堂av| 欧美人善z0zo性伦交| 天堂av成年av影视| 亚洲精品一区二区国产精华液| 2019最新国产不卡a| 亚洲真人无码永久在线观看| 天天躁日日躁狠狠躁欧美老妇| 国产无av码在线观看| 亚洲人成小说网站色在线| 国产极品白嫩精品| 在线观看无码不卡av| 成熟女人毛片www免费版在线| 2020年国产精品| 亚洲人成在线影院| 中国妇女做爰视频| 男人靠女人免费视频网站| 我的公把我弄高潮了视频| 精品国产久九九| av无码精品一区二区三区四区| 亚洲偷自拍国综合| 大学生寝室白袜自慰gay网站| 中文在线√天堂| 免费无码又爽又刺激高潮的视频|