铝箔钢丝伸缩通风管 Aluminum Foil Steel Wire Telescopic Vent Pipe
面议
产品规格（Product Specifications）：
|
内径mm Inner Dia.mm |
51 |
60 |
80 |
90 |
100 |
110 |
125 |
150 |
200 |
250 |
300 |
350 |
产品说明：
用铝箔合膜缠绕高强度钢丝加PVC膜制作而成。适用于中央空和通风系统，遇高温或火警时，不产生有毒气体。
温度范围：-30℃～+140℃
It is made of aluminum foil and PVC film winding with high strength steel wire. It is suitable for central air-conditioner and ventilation system.
The product does not generate toxic gases when in high temperatures or in fire accident.
Rang of Temperatures:-30℃+140℃
