North American Latest Design Grill PVC Sliding Window UPVC Plastic Sliding Glass Windows

Product Description

Window Overview
Window Structure
Lock Mechanism
Lock Mechanism

The UPVC window features a high-quality locking system for enhanced security.

Reinforced Frame
Reinforced Frame

The aluminum reinforcement within the PVC frame ensures durability and smooth operation.

Integrated Insect Screen
Integrated Insect Screen

A built-in insect screen is visible, offering protection from bugs while maintaining airflow.

Feature Comparison WANJIA Factory Direct Ordinary Supplier
Profile Quality Thickness PVC + full-length steel Thin wall, easy to deform
Hardware German lock + SS rail Cheap parts, short lifespan
Sealing Performance Triple seal + double wool strip Single wool, leaks easily
Glass Configuration Double glazing + Low-E Single glass, poor insulation
Mosquito/Insect Protection Removable screen No / non-removable screen
Usage Process Silent roller + reinforced track Roller easy to damage
Product Showcase
Product Advantages
Suitable Environments
Suitable Environments

PVC windows resist water, adapt for humid and coastal areas. Unlike aluminum profile material, they won’t rust or corrode.

Up to 65% Energy Savings
Up to 65% Energy Savings

PVC windows with double glazing offer low conductivity (U-value ≈ 1.4 W/m²·K), cutting energy consumed 60–65% vs. traditional windows.

PVC Windows: Lower U-Value
PVC Windows: Lower U-Value

PVC windows (U-value 1.30) outperform premium aluminum (U-value 1.70), providing superior insulation and less energy loss.

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Factory Overview
Manufacturing Process
What are the processes of manufacturing windows and doors?
1. Cutting 2. Open Corner Brace Hole 3. Install Corner Brace 4. Cleaning Glass 5. Glass Assembly 6. Gluing 7. Test 8. Packing
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Frequently Asked Questions
Q Why choose UPVC windows over standard aluminum profiles?

UPVC windows offer superior thermal insulation with a lower U-value (≈ 1.30 vs 1.70), providing up to 65% energy savings. They are also corrosion and rust-free, making them optimal for humid and coastal climates.

Q How does the reinforced frame enhance window durability?

Our UPVC profiles are structured with full-length steel/aluminum reinforcement inside the PVC frame, ensuring long-term structural stability, non-deformation, and smooth track operation.

Q What hardware and locking mechanisms are integrated?

We configure our windows with German-engineered multi-point locks and stainless steel silent rail rollers, delivering enhanced anti-theft security and whisper-quiet sliding motion.

Q Is the insect screen easily removable for routine cleaning?

Yes, the integrated insect screen is designed to be easily detachable for convenient maintenance and cleaning while ensuring constant airflow and reliable insect protection.

Q What glass configuration is utilized for maximum insulation?

We utilize high-efficiency double glazing paired with Low-E coating, which effectively minimizes thermal transfer and maximizes indoor acoustic comfort.

Q What quality control procedures are applied during manufacturing?

Every window and door goes through an 8-step standardized process including precision cutting, corner brace assembly, glass cleaning, assembly, multi-layer sealing, rigorous performance testing, and safe export packing.

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