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| Type Option | Sliding, Casement, Fixed, Arch, Tilt & Turn, Awning, Folding, Louver, Circle etc. |
| Color | As requested (Usually white) |
| Frame Material | Aluminum profile (1.6mm thickness for doors, 2.0mm for windows) |
| Aluminum Option | Normal aluminum profile, Thermal-Break aluminum profile |
| Glass Option | Clear, Laminated, Tinted, Low-E, Frosted, Tempered glass |
| Glass Structure | Single (4-12mm), Double (5+9A+5mm, etc.), Triple (6+9A+6+9A+6mm) |
| Hardware | China famous brand (KINLONG) / German TOP brand (ROTO, SIEGENIA) |
| Surface Treatment | Power coating, anodizing, electrophoresis coating |
| Advantage | Weather resistance, Heat insulation, Sound proofing, Fire proofing, Durable |
| Lifetime | Above 50 years |









