HAVC air duct

Specifications

Color steel composite panels, bear to press, absorb water rate water,expansion low,have never absorbed tide to transform.

 

                                                                 

Color steel  air duct,with the phenolic foam as core material ,wiht color steel on both sides, can be used to in every variety warm air condition air duct, defend row tube etc..With tradition haveinorganic compound air duct more and more economy energy, more environmental protection more safety, more economy, HH-W20 inorganic compound air duct have six price of show cost  performence advantage, market foreground vast.