01.Max-Opening : Panels stack with a minimal footprint, ideal for small balconies or tight patios.
02.Thermal Break Mastery : Integrated insulation significantly improves the building's overall U-Value.
03.Extreme Weatherproof : Designed to resist rust and color fading even in high-saline coastal zones.



Performance Exterior Bifold Systems
Accordion-style folding doors designed for outdoor longevity, featuring corrosion-resistant sashes and integrated thermal break profiles.
- Technical Specifications
| Design Series | SUNEAR 50 / 68 / 75 High-performance series |
|---|---|
| Material & Gauge | 1.8mm to 3.0mm Heavy-duty architectural aluminium |
| Glass Engineering | 5mm+12A+5mm Double glazed tempered glass (Triple options available) |
| Hardware Standards | German (Riesman) or Top-tier Domestic PAG accessories |
| Surface Integrity | Outdoor grade powder coating with 40-year durability |
- Technical Specifications
- No operating hardware is required, reducing maintenance and improvingairtightness
- Reinforced corner brackets support larger fixed glass panels.
- EPDM gaskets and structural selting blocks protect glass edges.
- Hidden drainage and pressure equalization help manage rainwater.
- Optional reinforced mullions can be added for wide openings.
- Installation brackets are coordinated with wall thickness and facade conditions.
- Glass & Spacer Options
01.Max-Opening : Panels stack with a minimal footprint, ideal for small balconies or tight patios.
02.Thermal Break Mastery : Integrated insulation significantly improves the building's overall U-Value.
03.Extreme Weatherproof : Designed to resist rust and color fading even in high-saline coastal zones.
02.Thermal Break Mastery : Integrated insulation significantly improves the building's overall U-Value.
03.Extreme Weatherproof : Designed to resist rust and color fading even in high-saline coastal zones.
- Customization Workflow
01
Inquiry & Quote
Share drawings or dimensions for a precise project estimate.
02
Technical Design
CAD shop drawings created for your approval before production.
03
Precision Mfg.
Strict quality control from profile cutting to glass assembly.
04
Global Delivery
Secure packaging and logistics support to your job site.
20+ Years Industry Experience
OEM & ODM Custom Solutions
Global Projects 100+ Countries
One-Stop Service From Design to Delivery