Fire Resistant Air Ducting Ventilation System Semi Rigid Aluminum Flexible Air Duct

Basic Info

Standard Length	6m(Max)
Thickness	0.08mm,0.09mm-0.20mm
Fire Resistance	Class A2(Max)
Goffer Numbers	4,7,9
Duct Shape	Round/Rectangle
End Shape	Female/Male
Compress Ratio	1:3
Temperature Range	-30ºC/+300ºC
Operating Pressure	2500PA
Maximum Air Velocity	30m/S
Transport Package	Bag or Carton
Specification	3"-20"
Production Capacity	2000 Meter/Meters Per Day

Product Description

FAQ:
1. who are we?We are based in Zhejiang, China, start from 2013,sell to North America(40.00%),The European(30.00%),Southeast Asia(10.00%),Mid east(10%),Domestic Market(10.00%). There are total about 11-50 people in our office.2. how can we guarantee quality?Always a pre-production sample before mass production;Always final Inspection before shipment;3.what can you buy from us?Aluminium Flexible Duct,Semi Rigid Aluminium Duct,PVC Combi Duct,Insulated Duct,Nylon Duct,PVC Coated Fabric Duct,PU Industrial Section Hose,PVC Industrial Section Hose4. why should you buy from us not from other suppliers?24 hours efficient customer service 10 years flexible duct manufacturer 15 days fast lead time 10 years export experience for global customer.We also have various ways to support return or exchange5. what services can we provide?Accepted Delivery Terms: FOB,CFR,CIF,EXW,DDP,DDU,Express Delivery;Accepted Payment Currency:USD,EUR,CNY;Accepted Payment Type: T/T,L/C,PayPal,Western Union;Language Spoken:English,Chinese