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What Is a Steel-Reinforced uPVC Sliding Window?
The 88 Series uses a sliding opening design, allowing the sash to move horizontally along the track. This helps save indoor space and makes it suitable for balconies, bedrooms, kitchens, living rooms and other areas where outward or inward opening is limited.
As an economical product, the 88 Series focuses on practical performance, stable structure, easy maintenance and cost control, making it a suitable option for large-volume projects and budget-sensitive building solutions. |
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Series |
88 Series |
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Glass |
5mm+9A+5 mm,double tempered glass |
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Visible Face |
57 mm |
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Profile Wall Thickness |
2.5 mm |
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Steel Reinforcement |
1.2 mm steel lining |
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Thermal Performance |
K = 2.7 W/m²·K |
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Product Positioning |
Economic Product |
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Opening Method |
Horizontal sliding |
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Application |
Residential and commercial projects |

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PVC-based materials can be customized in color, size and surface finish to meet different project needs. Options may include waterproof, mothproof, fire-retardant materials, UV coating, high-gloss surfaces and stone grain textures for a more decorative appearance.
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From classic white to modern dark tones and wood grain finishes, PVC products can be customized to match different architectural styles. Choose the right color based on your project design, indoor or outdoor application, and overall building appearance.
Note: Colors are for reference only. Final selection should be confirmed with actual samples. |
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| The 88 Series uPVC system can be customized into sliding windows or sliding doors based on opening size and application needs. Smaller sizes are suitable for windows, while larger openings can be designed as balcony, patio or partition sliding doors. | ![]() |
| Different screen mesh styles are available, including diamond security mesh, roll-up mesh and customized mesh options. Select the suitable design based on your window type, ventilation needs and daily use habits. | ![]() |

| Simple grille bar designs can create a wide range of window styles. Different grille patterns, frame divisions and decorative layouts are available to match modern, traditional or customized architectural designs. | ![]() |