I Porshseal UPVC profile:
Top of the range profiles are manufactured exclusively from Profile 22 UPC-U in Telford,UK.Profile 22 PVC-U has been awarded the highest accreditation standards in the industry,including the prestigious and respected BS 7413 Kitemark from the British standard.
The profiles that we use for the locally produced windows are from:
1.Forgeign wholly owned profile extrusion companies.
2.Famous Chinese brands.
Glasses: Double glasses with a thickness of 5mm+15mm+5mm and high-standard quality.
Porshseal use the hardware from PROFILE 22 and ROTO(famoue German company)

Ⅱ Unique characteristics of Porshseal UPVC Windiws and Doors
1. 　 Excellent sound insulation
2.　Maximum energy-saving(reduce by 70% energy usage)
3.　Virtually weatherproof
4.　Safety (especially to children)
5.　Easy to clean and low maintenance
6.　Option for color-easy to blend with for home interior 　　decoration.

*BSI (British Standard)