铝抽风管

半刚性易伸缩软管

the highest air flowing speed:30m/s高温气流流速：30米/秒 the largest work pressure:2500pa.Zui大工作压力：2500帕 diameter：4" ~12" .直径：4-12英寸 length：to buyer’ opition.长度：由买方选择 alu 1-layer:spirally produced ducting of one layer of aluminium foil.构造：由铝带形成螺旋形制成的管子

advantages优点

semirigid flexible ductare being used for the hvac market as well as for various industrial purposes.

半刚性易伸缩软管被用于hvac（采暖通风与空调）设备，同时也可以用在各种各样的工业设备上。

low costs on transport and logistic.运费和后勤成本低。

easy to install over either round or oval ducting.能够运用于各种圆或椭圆的管子上。