Aluminium External Folding Glass Patio Doors
Unlike traditional hinged doors, bifold doors feature multiple panels that fold and stack neatly to the side. This design allows you to open up large sections of a wall, creating wide, unobstructed views and a smooth transition between your indoor and outdoor living spaces.
Highlight Features
- Waterproof: 5th grade
- Sound Insulation: ≥35 dB
- Air Tightness: 6th grade
- Wind Pressure Resistance: 8th grade
- Thermal Insulation: U Factor 3.0
- Material: 6063-T5 aluminum
Specifications
Product name | Folding Door |
Brand Name | HSMC |
Model Number | 75 Series |
Material | Aluminum+Glass |
Opening Pattern | Fold Horizonally |
Screen Mesh Material | Stainless Steel |
Deepth | 75mm |
Thickness | 1.8mm |
Glass | Insulated Tempered Glass |
Double / Triple Tempered Glass | |
Laminated/Lowe/Reflective /Tinted Glass | |
IGU Thickness | Double Glazing Tempered 5mm+20+5mm |
Hardware | Top-hanging and bottom-pushing design, all with wheels |
Surface | Powder Coating,Anodized |
Color | Black,White,Grey,Golden,Wood Texture, any color can be done |
Opening Mode | Folding Inside/ Outside |
Key Features You Need to Know
01
Energy-Efficiency
Multi-chamber thermal breaks + Low-E argon glass maintain indoor comfort, slashing energy bills year-round.
02
Whisper-Quiet Living
35dB+ noise reduction with laminated glass options—ideal for urban homes or serene offices.
03
Glass Safety Guaranteed
Self-produced tempered glass with IGDB certification—3x impact resistance of ordinary glass.
04
Style Without Limits
Various RAL colors & dual-tone finishes—architects’ go-to for modern or heritage looks.
05
Extreme Weather Ready
Hurricane-grade aluminum frames and triple seals withstand storms, freeze, and humidity.
06
Heavy-Duty Aluminum Framework
Solid 6063-T5 alloy profiles with 1.4-2.0mm wall thickness for structural stability.
Our Factory
150,000㎡ vertically integrated campus with 1,000+ skilled workers guarantees quality consistency and 12-18 days delivery.
Aluminum Profile Factory
Tempered Glass Manufacturing Plant
Door and Window Production Factory

HSMC: Your Trusted OEM Partner
Complete design freedom for aluminum windows/doors – custom sizes, logo integration, shape engineering and beyond to match your brand & architecture.
- Size
- Shape
- Color
- Opening Style
- Logo
- Function
0
+
Years of OEM Experience
0
㎡
Annual Output
Free Layout
Engineering drawings in 1-3 days
No Hidden Fees
Factory-direct pricing
Door-to-Door Service
100% on-time guarantee
Quality Control
Multiple strict tests promise