- PHI Pre-insulated Aluminium Duct
- 2016-10-25 08:53
- General standard:Size:2000/4000*1200(L*W) Compressive Strength:450kpaThickness:20mm(also provide 25mm and 30mm)Water Abs
- PHI pre-insulated for HVAC air distribution system
- 2016-10-24 14:17
- PHI Pre-Insulated Aluminium Ducts General standard:Size: 2000/4000*1200(L*W) Compressive Strength:450kpaThickness:20mm(a