1. Profile: the nominal wall thickness of the main force-bearing part is 1.5mm;
2. Hardware: suitable for imported European standard C-slot hardware;
3. Heat insulation strip: frame 33mm, fan 24mm wide European standard heat insulation strip design;
4. Adhesive strip: Three-layer sealing strip design, excellent sealing performance;
5. Group angle: high-strength cast aluminum corner code plus two-component glue injection, cast aluminum to strengthen the flat sheet.

1. Profile: the nominal wall thickness of the main force-bearing part is 2.0mm;
2. Hardware: suitable for imported European standard C-slot hardware;
3. Glass: standard three-glass two-cavity LOW-E glass;
4. Heat insulation strip: European standard Tylenol 54mm wide multi-cavity heat insulation strip design, more excellent heat preservation performance;
5. Adhesive strip: design of three sealing strips
6. Glue injection: standard infusion of new filling materials, greatly improving thermal insulation performance.

1. Profile: the nominal wall thickness of the main force-bearing part is 1.8mm;
2. Hardware: suitable for imported European standard C-slot hardware;
3. Heat insulation strip: 24mm wide European standard heat insulation strip design;
4. Adhesive strips: Three-layer sealing design of adhesive strips, better thermal insulation performance;
5. Glue injection: Pouring new filling materials, greatly improving thermal insulation performance;
6. Optional configuration: optional built-in electric/manual shutter glass.

1. Profile: the nominal wall thickness of the main force-bearing part is 1.8mm;
2. Hardware: suitable for imported European standard C-slot hardware;
3. Heat insulation strip: 34mm wide European standard heat insulation strip design;
4. Adhesive strips: Three sealing strips design, with the European standard multi-cavity heat insulation strip design, the sealing performance is more excellent;
5. Glue injection: optional infusion of new filling materials, greatly improving thermal insulation performance;
6. Optional configuration: optional built-in electric/manual shutter glass.

1. Profile: the nominal wall thickness of the main force-bearing part is 1.8mm;
2. Hardware: suitable for imported European standard C-slot hardware;
3. Heat insulation strip: 24mm wide European standard heat insulation strip design;
4. Adhesive strip: Three-layer sealing strip design, with better sealing performance;
5. Glue injection: optional infusion of new filling materials, greatly improving thermal insulation performance;
6. Optional configuration: optional built-in electric/manual shutter glass.

1. Profile: the nominal wall thickness of the main force-bearing part is 1.4mm;
2. Hardware: multi-point anti-theft lock, German HOPPE handle, safe and anti-theft;
3. Standard configuration: German Noto stainless steel mushroom head lock body;
4. Track: stainless steel track, smooth sliding;
5. Glue injection: The frame fan adopts the corner glue injection technology, which is stable and reliable, and has a long service life;
6. Optional: double fan, four fan, flexible configuration, can be equipped with diamond mesh screen window.

1. Profile: the nominal wall thickness of the main force-bearing part is 1.8mm;
2. Hardware: suitable for imported European standard C-slot hardware;
3. Heat insulation strip: 34mm wide European standard cavity heat insulation strip design
4. Adhesive strip: Three-layer sealing strip design, with better sealing performance;
5. Glue injection: optional infusion of new filling materials, greatly improving thermal insulation performance;
6. Optional configuration: optional built-in electric/manual shutter glass.

1. Profile: the nominal wall thickness of the main force-bearing part is 1.8mm;
2. Hardware: standard Sobinco anti-theft concealed hinges open and inverted hardware;
3. Adhesive strip: The design of three sealing strips and the multi-cavity design of European standard make the heat preservation performance more excellent;
4. Glue injection: optional infusion of new filling materials, greatly improving thermal insulation performance;
5. Advantages: adopt extremely narrow design with flush frame and fan;
6. Optional configuration: optional built-in electric/manual shutter glass.