柔性管道 meaning in English

flex-duct

Flexible tubing can assist in installation in tight space .
柔性管道便于在紧凑的空间安装。
This type of joint have been widelu used in the steel pipeline system for connection , it has a very good self - compensation performance while temperature change and angle deviation of the pipeline axis
锻压卡箍式柔性管道接头该产品具有温度自补偿和角度自补偿功能，是钢制管道系统中广泛应用的联接件，其结构合理、耐压强度高、密封性能好，安装维修方便。