色婷婷五月综合亚洲小说-国产精品久aaaaa片-在线亚洲97se亚洲综合在线-欧美三级午夜理伦三级-亚洲超清无码制服丝袜无广告

Types of power pipeline products and characteristics of various power pipes (1)

2025-03-21

First, power pipe product types

Types of power pipeline products and characteristics of various power pipes (1)第1張

Second, power pipe product introduction

(a) PE solid wall pipe for underground communication pipeline
PE solid wall pipe for underground communication pipeline Main features:
● 1. Long service life.
● 2. The pipe has high tensile strength, good flexibility, strong shock resistance, distortion resistance and strong resistance to change.
● 3. Excellent corrosion resistance.
● 4. Using hot melt butt or sleeve socket connection, simple operation.
● 5. Small specific gravity, convenient construction and low project cost.
● 6. Color is blue, yellow, white and black for selection.

Types of power pipeline products and characteristics of various power pipes (1)第2張

(2) HDPE double-wall corrugated pipe for underground communication pipeline

HDPE double-wall corrugated pipe for underground communication pipeline is a plastic pipe with high density polyethylene as the main raw material, which is extruded from the inside and outside respectively, and molded at one time. The inner wall is smooth, the outer wall is corrugated, and there is a sandwich wall hollow between the inner and outer walls. The pipe specifications and performance meet the requirements of YD/T 841.3-2008 standard.
product features:
● 1, high strength, good compression and impact resistance;
● 2, good anti-uneven settlement performance, can be applied to soft soil quicksand foundation
● 3, easy and stable connection, effectively prevent external liquid infiltration, to ensure the safety of the line in the pipe;
● 4, the inner wall is smooth, friction resistance is small, is conducive to the laying of wires and cables;
● 5, corrosion resistance, long service life;
● 6, light weight, easy to handle, easy construction.

application field: buried communication cable and optical cable pipeline system.

Types of power pipeline products and characteristics of various power pipes (1)第3張

Source: Hubei AD Building Materials Co., Ltd., welcome to share! Hubei area power pipe, FRP power pipe, BWFRP power pipe, MPP power


主站蜘蛛池模板: 无码av中文一二三区| 亚洲狠狠成人网| 亚洲欧美日韩另类精品一区| 一个人看的www免费视频中文| 超碰色偷偷男人的天堂| 亚洲妇女无套内射精| 欧美综合区自拍亚洲综合图| 亚洲一区二区三区在线观看精品中文 | 亚洲国产欧美一区三区成人| 亚洲日韩aⅴ在线视频| 五月婷婷久久草| 色老板精品视频在线观看| 国产色a在线观看| 久久天天躁狠狠躁夜夜爽| 免费人成视频在线播放| 国产欧美va欧美va香蕉在线观看 | 男女啪啪激烈高潮喷出gif免费| 久久综合国产乱子伦精品免费| 国产成人片视频一区二区| 亚洲国产精品久久久就秋霞| 一本av高清一区二区三区| 久久99精品久久久久久| 国产精自产拍久久久久久蜜| 伊人久久大香线蕉影院 | 婷婷四房播播| 国产亚洲色欲色一色www| 免费看成人aa片无码视频羞羞网 | 一道久久爱综合久久爱| 处破痛哭a√18成年片免费| 黄又色又污又爽又高潮动态图| 狠狠色噜噜狠狠狠狠97首创麻豆 | 国产成人av 综合 亚洲| 日韩av一中美av一中文字慕| 乱无码伦视频在线观看| 国产在线无码一区二区三区视频| 黑人大战中国av女叫惨了| 白天躁晚上躁麻豆视频| 麻豆国产97在线 | 中文| 国产一区二区波多野结衣| 亚洲欧美日韩在线资源观看| 麻豆国产人妻欲求不满|