European standard style, thermal break-energy saving, tilt -ventilation and turn indoor íºcsafety
1. Profile: any color, with thermal break, wall thickness:1.4mm/1.8mm
2. Glass: 5+9a+5mm/5+12a+5mm/5+24a+6mm/5+27a+5mm
3. Hardware: made in china/ made in germany
4. Character: european standard style, with thermal break-energy saving, tilt -ventilation and turn indoor -safety
5mm foam layer inside and packed with hard cardboard which is suitable for container shipping
