| Opening Method | Push and Pull |
| Material | Aluminum Alloy+Glass |
| Surface treatment | Powder Coated Smooth Finished |
| Color&Size | Custome Made |
| Glazing | Triple or Double Low-E Tempered Glass |
| Hardware | Germany Origin Made Brand ROTO/SIEGENIA Hardware&Accessories |
| Certificate | NFRC Certificate |
| Installation Configurations | Nailing Flange,Facilitating a Quick and Simple Installation |
| Project Solution Capability | Total Solution for Projects/Graphic Design |
| After-sale Service | Online Technical Support, Free Spare Parts, Return and Replacement |
| Warranty | More than 5 years |
