铝质伸缩排风 管 Aluminum Telescopic Vent Pipe

产品规格（Product Specifications）：

内径Inner Dia. 38mm～300 mm

产品说明：

由铝箔压延压制而成，具有xx、环保、耐高温安装轻便灵活，能自由弯曲等特点。适用于抽油烟机、热水器、工业排风扇及环保要求高等地方的通风管道。

Product Features:

It is made of pressed aluminum foil, featuring high grade， environment 
 protection, high temperature, resistance, easy installation and free  bending. It is suitable for using as the vent pipes for smoke exhaust, water heater , industrial exhaust fan and other places with high requirements of environment protection.