flexible duct with heat-resistant

Main material:

made of fire-retardant and heat-resistant fiberglass fabric with PVC coating and helix steel ring. 

and endure the high temperature, the acid, the alkali and the oleic acid.

It is easily to turn, connect and schlep.

specification: diameter(100mm~1500mm, 4"~60"); length(1m~30m,30'~100' );

Function: the excellence of heat wasting reduction, low wind resistance, good noise elimination, energy saving, enviroment protection and light weight ect.

Application: connect with heater, exhuast the hot solder air and so on.