Thermal Break Aluminum Heavy Duty Bi-Folding Door
Why Choose Bi-Folding Door From Doorwin Group
Doorwin Group, as a professional manufacturer of top quality windows and doors, it is also a NFRC certified supplier. We have been exporting various windows and doors to North America. For our thermal break aluminum heavy duty bi-folding doors, the configuration is as following:
- Material: High quality thermal break aluminum profile, with quality Powder Coating finishing, and all RAL colors are available.
- Glass: We choose fully safety tempered double/triple glazing, Low-E coating, filled with Argon Gas, Warm edge spacer.
- Hardware: In order to match with high end windows and doors, all of our windows hardware are German origin made Top Quality hardware and accessories.
- Nail Fin: In order to save labor cost during installation, we will match with nail fin / flange for windows.
- Customized: We will provide the suitable design according to clients'requirements and house looking.


