婷婷丁香七月I日皮视频免费91I国产一区二区三区在线2021I国产777在线I五月婷婷综I欧美videosfree艳妇交I亚洲无码抽插I亚洲久草在线I另类小说图片综合网I美国xxxxxxxxxI99热最新地址获取9I欧美一级黄色视屏I精品人妻一区二区三区阅读全文I成人视频一区二区三区

High-strength polyvinyl chloride

092157_324.png

High Strength Polyvinyl chloride is a kind of cable protection conduit with high compression strength and high impact strength, which is made of polyvinyl chloride resin as main raw material, modified by blending and extruded under certain temperature and pressure.

The product is used for protecting the cable from the ground to the outside, repairing the broken pipe in the cable protection, cable laying protection and so on. 

Product performance

123(1).jpg 


?
為您報價