20mm aluminium profiles rau pre-} insulated duct

Peb tuaj yeem muab aluminium profiles rau 20mm ua ntej - one {one edulated profiles, suav nrog aluminium infiles, txhuas lub rooj zaum, txhuas rooj zaum (h) profiles,

 

Pre6 - insulated duct aluminium profiles

 

Siv rau kev sib txuas ntawm pre - italulated huab cua ducts thiab lwm yam HVAC ntu

1. Ua ntej insulated duct aluminium invisible profiles

2. Ua Ntej Insulated duct Aluminium F Profiles

3.Pre insulated duc aluminium zaum phaj profiles

4. Ua Ntej Insulated duct txhuas u profiles

 

Yuav ua li cas ua cua ducts nrog pir ua ntej - Cov Vaj Huam Sib Luag

 

Lub txheej txheem fabrication ntawm pre - italulated huab cua ducts

1. Cim

2. Txiav

3. Thov kua nplaum

4. Folding

5. Khawm

6. Ntawv thov cov ntaub ntawv