Best Quality Twin Double Hung Shed Windows
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Product Highlights
- Customized Size Available: Flexible customization options including minor, full, and design-based customization.
- Energy Saving Performance: Features sound and heat insulation with good air and water proof capabilities.
- Durable Aluminum Construction: Made from 6063-T5 aluminum alloy with thickness ranging from 1.5mm to 2.0mm.
- Versatile Glass Options: Available in clear, tempered, tinted, Low-E, frosted, and laminated glass types.
- Long-Term Durability: Offers up to 35 years of durability with anti-aging and easy maintenance features.
- High-Quality Hardware: Equipped with domestic high-quality hardware or Caldwell accessories.
- Comprehensive Protection: Functions include heat insulation, soundproof, anti-theft, airproof, and insect-proof.
- OEM and ODM Services: Full customization services available from designs and samples.
Product Attributes
- Customization
- Available
- Material
- Aluminum Alloy
- Open Style
- Vertical Sliding Window
- Frame Material
- Aluminum Alloy
- Screen Netting Material
- Aluminumvertical Sliding Window
- Style
- American Vertical Sliding Window
- Opening Pattern
- Vertical
- Function
- Heat Insulation, Soundproof, Anti-Theft, Airproof, Insect-proof, Dust-proof, Invisible, Decoration, Sash Window
- Surface Finishing
- Finished
- Security Rating
- A
- Material Profile
- 6063t5 Aluminum/Vertical Sliding Window
- Aluminum Thickness
- Overall 1.5~2.0mm/Vertical Sliding Window
- Color
- White/Dark Grey/Mill Finish or Others/Vertical Sli
- Glass Options
- Dg/Laminated/Low-E/Vertical Sliding Window
- Accessories
- Caldwell/Vertical Sliding Window
- Sealing
- Weatherproof/Waterproof Vertical Sliding Window
- Warranty
- up to 35 Years' Durability/Vertical Sliding Window
- Application
- House, Hotel, School & So on/Vertical Sliding Wind
- Transport Package
- Cartoon Box or Wooden Case Louver Shutter
- Specification
- Cusomized
- Trademark
- AlunoTec
- Origin
- China
- Production Capacity
- 2000 Square Meters/Month
Product Images of Best Quality Twin Double Hung Shed Windows
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Product Description
| Product Name | Best Quality Twin Double Hung Shed Windows | ||
| Rroduct Style | European Casement Series/European Sliding Series/American Standard Series | ||
| Product Feature | Energy Saving And Eco-Friendly; Sound And Heat Insulation; Good Air And Water Proof; Anti-Aging And Easy Maintenance. | ||
| Frame Material | Aluminum Profile ( Normal Or Thermal Break ) | ||
| Open Design | Sliding Or Casement(French),Awning,Fixed,Tilt-Turn Etc | ||
| Thickness | 1.5mm-2.0mm | ||
| Glass Type | Clear/ Tempered / Tinted / Lowe / Frosted / Laminated | ||
| Glass Thickness | 4+12A+4mm/5+9A+5mm/5+12A+5mm/6+9A+6mm Screen And Grids Option | ||
| Hardware | Domestic High Quality Hardware Or Caldwell | ||
| Mosquito Meshes | Metal,Stainless Steel And Nylon Material | ||
| Size | Customized Size | ||
Packing |
Shrink Wrap + Carton Corner | ||
| Wood Pallet Or Steel Pallet Custom Design / Custom Size Available | |||
| Service | On-Stop-Solution Of Design Fabrication And Installation | ||

FAQ
1. What is the difference between single lift and double lift?
A: The single lift is a single window that can be moved up and down, and double lift is the two windows that can move up and down and fall inside.
2. How to distinguish between thermal break and non-thermal break window?
A: The thermal break is an aluminum alloy section with plastic injection and a certain heat insulation effect. The non-thermal break is all aluminum.
3. Can the thermal break hung window be gray and white colors?
A: No, it can only be single white or single gray.
4. What is the accessory of the window?
A: Stainless steel.
5. How is the hung window packaged?
A: Standard paper packaging plus shrink film, optional wooden packaging.
6 . How to install the hung window, the frame is with hole and screws?
A: The hung window is not equipped with screws and screw holes, the buyer needs to open the hole to buy screws, on both sides install the screws in the middle of the black baffle.
7. Can the hung window hang freely? Does the window sash fall off when the accessories are broken?
A: It can be hovered at will. If the accessories are broken, the window sash will not fall, but the sash operation will be more difficult.
8. Can the hung window be made into the bottom frame?
A: It can be made without borders. it is mainly suitable for passing dishes, open kitchens.
9. Can remove the internal fall of the hung window?
A: The hung window's internal fall function can't be removed, and the matching accessories are equipped with internal reversal function.
10. What is the production period of the hung window?
A: The production period is 10-15 working days within 10 square meters, and the production period needs more than 10 square meters.
11. About the brand and warranty period of the window accessories?
A: The accessories are imported from the United States. There are two types of roll and pulley. Parts warranty 2 years, 2 years Free replacement (where new ones are new accessories, no labor costs for accessories), aluminum alloy frame and The glass is not damaged under normal use, and no warranty provided.
12. Can a hung window be equipped with screens and decorative strips?
A: The screen windows and trim strips of the lift window are not standard, and you can choose to add or not. The standard screen window is 304 stainless.Steel screens can also be custom-made plus diamond wire meshes, and the price of diamond wire meshes can be calculated independently and priced by fan. Span, decorativeGutters can be made according to the style provided.
13. Can the screens be removed?
A: The screens can be removed.
About the Supplier
This supplier has been audited by CTI. Verify the report on the official CTI website with ID "QIP-ASR242613". Items marked "" are certified.
Company Profile
"Pergo-Lux" is a China-only pergola series under AlunoTec® (Trademark No. 35523978). Not affiliated with other brands worldwide.
Building Dream Courtyards, Sharing a Life of Beauty
AlunoTec was born from a passionate pursuit of a better, more beautiful way of life in an era when technology and life harmoniously converge.
The name AlunoTec reflects our unwavering dedication to aluminium craftsmanship, our relentless drive for innovation, and the profound integration of technology.
We recognize that a courtyard is more than just a space-it is a sanctuary where families connect with nature, a canvas for dreams of serenity and beauty. With this vision, Pergola was introduced. It is not just a product but a bridge-one that links AlunoTec to countless dreamers: Agents, distributors, contractors, and customers alike.
For 11 years, we have empowered our partners with unwavering support and boundless opportunities. Together, we've achieved remarkable success. From retirees in their 70s, rediscovering purpose and value in their golden years, to 18-year-old students, taking their first courageous steps into the business world, AlunoTec has been a companion on their journeys. Today, many of our partners proudly achieve annual purchases exceeding three containers-proof of their growth and our shared triumph.
Our partners have carried Pergola into the heart of communities, reaching cities and villages alike, transforming courtyards and outdoor spaces into thriving hubs of life.
Once barren backyards now bloom with flowers and lush greenery.
Ordinary courtyards have become serene retreats, family gathering spots, and joyful playgrounds for children.
Outdoor spaces once underutilized are now alive with laughter, connection, and purpose.
Together with our agents, distributors, contractors, and customers, AlunoTec continues to write a story of beauty and connection. With Pergola as our brush and courtyards as our canvas, we paint a future where families enjoy vibrant, peaceful, and technologically enriched outdoor living spaces.
Our journey is one of shared growth and collective success. As we move forward, we remain true to our purpose: To dream together, create together, and share together.
Let us transform the everyday into the extraordinary. Let us craft courtyards that inspire joy, connection, and love. With AlunoTec, 10, 000, 000 + of families can experience the beauty of life outdoors.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 601, Building B1, Tian'an Digital Town, Nancheng District, Dongguan, Guangdong, China
-
Plant Area
- 713 square meters
-
Number of Employees
- 24
-
Registered Capital
- 2,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shenzhen Yantian Port,Guangzhou Huangpu Port
-
Minimum Order Quantity
- 1
-
Supply Chain Partners
- 10
Our Production Capability & Technical Expertise
-
Main Products
- Aluminum Pergola, Pergola Optionals, Retractable Roof, Zip Screen, Carport & Canopy
-
Production Lines
- 4
-
Production Machines
- Bending machine, CNC lathe, Laser machine, Polishing machine, Welding machine
-
QA/QC inspectors
- 1 people
-
Inspection Type for Finished Products
- Random inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Flexible customization, Minor Customization, Full Customization, Customization from Designs, Customization from Samples
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 4 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2013-07-11
-
Export Year
- 10 years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia
-
Repeat Buyers Choice
- 50%~80%
-
Annual Export Revenue
- 56,045,200 RMB
-
Number of Foreign Trading Staff
- 10
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- Others
-
Cooperated with Fortune 500
- No
FAQ
- What is the difference between single lift and double lift?
- The single lift is a single window that can be moved up and down, and double lift is the two windows that can move up and down and fall inside.
- How to distinguish between thermal break and non-thermal break window?
- The thermal break is an aluminum alloy section with plastic injection and a certain heat insulation effect. The non-thermal break is all aluminum.
- Can the thermal break hung window be gray and white colors?
- No, it can only be single white or single gray.
- What is the accessory of the window?
- Stainless steel.
- How is the hung window packaged?
- Standard paper packaging plus shrink film, optional wooden packaging.
- How to install the hung window, the frame is with hole and screws?
- The hung window is not equipped with screws and screw holes, the buyer needs to open the hole to buy screws, on both sides install the screws in the middle of the black baffle.
- Can the hung window hang freely? Does the window sash fall off when the accessories are broken?
- It can be hovered at will. If the accessories are broken, the window sash will not fall, but the sash operation will be more difficult.
- Can the hung window be made into the bottom frame?
- It can be made without borders. it is mainly suitable for passing dishes, open kitchens.
- Can remove the internal fall of the hung window?
- The hung window's internal fall function can't be removed, and the matching accessories are equipped with internal reversal function.
- What is the production period of the hung window?
- The production period is 10-15 working days within 10 square meters, and the production period needs more than 10 square meters.
- About the brand and warranty period of the window accessories?
- The accessories are imported from the United States. There are two types of roll and pulley. Parts warranty 2 years, 2 years Free replacement (where new ones are new accessories, no labor costs for accessories), aluminum alloy frame and The glass is not damaged under normal use, and no warranty provided.
- Can a hung window be equipped with screens and decorative strips?
- The screen windows and trim strips of the lift window are not standard, and you can choose to add or not. The standard screen window is 304 stainless.Steel screens can also be custom-made plus diamond wire meshes, and the price of diamond wire meshes can be calculated independently and priced by fan. Span, decorativeGutters can be made according to the style provided.
- Can the screens be removed?
- The screens can be removed.
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