Door and window series

Premium Door & Window Profiles: Silence · Security · Sustainability

Engineered with 6063-T5 alloy and multi-chamber thermal break technology, our profiles feature nano-coated surfaces (powder/fluorocarbon). Certified performance:

Wind Resistance Class 9
Water Tightness Class 6
Air Permeability Class 8
35dB Sound Insulation
30%+ Higher Energy Efficiency vs national standards. Ideal for luxury residences, commercial buildings, and retrofit projects.

Full customization (color/size/opening style) supported. German-engineered production ensures ±0.1mm precision. 20-step quality control with 10-year global warranty.

Explore GRT112 Series – The Industry-Proven Thermal Innovation

Showing 13–20 of 20 results

PW50D Series Swing Door
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 Casement Door Aluminum Profiles｜Cost-Effective｜Durable Seal｜Easy Installation
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Quality casement door aluminum profiles factory direct! 6063-T5 aluminum alloy, high strength, good sealing, easy installation. Custom processing supported, free technical support
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→Get a free layout plan & quote now!
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PW55A Series Casement Window
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 Casement Window Aluminum Profiles｜Cost-Effective｜Durable Seal｜Easy Installation
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Quality casement window aluminum profiles factory direct! 6063-T5 aluminum alloy, high strength, good sealing, easy installation. Custom processing supported, free technical support
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→Get a free layout plan & quote now!
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RPT Aluminum Profiles
Thermal break aluminum profiles use PA66GF25 nylon bars to connect aluminum alloys, creating an efficient thermal barrier. With thermal conductivity as low as 1.8–3.5 W/(m·K), they reduce energy use by up to 30% and offer high strength with light weight. Ideal for windows, doors, and curtain walls, they support custom sizes and finishes, and comply with LEED and BREEAM standards
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WT112 series three-track sliding window
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 Triple Track Sliding Window Profiles｜100% Ventilation｜Heavy Duty｜Sealed Design
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Professional triple track sliding window aluminum profiles! Three-track design achieves 100% ventilation area, 150kg load capacity, excellent sealing. Custom manufacturing, free design solutions, fast delivery!
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→Get a free layout plan & quote now!
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WT90E series sliding door
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Sliding Door Aluminum Profiles｜Heavy Duty｜Smooth & Quiet｜Sealed Design
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Professional sliding door aluminum profiles manufacturer! 200kg load capacity, silent roller system, dust-proof design. Custom sizes, free design service, 15-year warranty, fast delivery!
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→Get a free layout plan & quote now!
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XH90D series sliding door
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Sliding Door Aluminum Profiles｜Heavy Duty｜Smooth & Quiet｜Sealed Design
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Professional sliding door aluminum profiles manufacturer! 200kg load capacity, silent roller system, dust-proof design. Custom sizes, free design service, 15-year warranty, fast delivery!
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→Get a free layout plan & quote now!
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XHF76 series sliding window
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Sliding Window Aluminum Profiles｜Smooth & Quiet｜Energy Efficient｜Durable
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Professional sliding window aluminum profiles! 6063-T5 alloy, silent roller system, multi-sealing design. Custom sizes, free design service, 15-year warranty, fast delivery!
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→Get a free layout plan & quote now!
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YL78 series sliding window
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Sliding Window Aluminum Profiles｜Smooth & Quiet｜Energy Efficient｜Durable
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Professional sliding window aluminum profiles! 6063-T5 alloy, silent roller system, multi-sealing design. Custom sizes, free design service, 15-year warranty, fast delivery!
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→Get a free layout plan & quote now!
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