China HYGT84C/120C Series Heat-insulating Sliding Window - High Performance & Durable from Trusted Suppliers and Factory
Product Features
HYGT84C/120C series of heat-insulating sliding windows are products that adopt a square and simple style and are built with systematic thinking.
The lower rail adopts stepped hidden drainage + stainless steel rail + double retaining edge, which is waterproof and drainage. Invisible drainage design uses water pressure to drain water, which is smooth and beautiful in appearance. The lower rail can be equipped with handrail tube.
The vertical edge seal and the upper rail, lower rail, and fixed horizontal frame are spliced at 90 degrees, which is easier to waterproof.
The multi-layer siliconized strip design blocks strong winds layer by layer, and is insect-proof, dust-proof, and waterproof.
The ultra-high sliding and unique isobaric cavity principle design ensure that there will be no water accumulation and leakage in the case of strong winds and rainstorms.
The use of precise craftsmanship and high-quality pulleys has higher strength and wear resistance, making the doors and windows easy to push and pull, smooth, and more flexible to open.
Frequently Asked Questions
What is the design concept of the HYGT84C/120C series sliding windows?
The HYGT84C/120C series of heat-insulating sliding windows features a square and simple aesthetic style, engineered with systematic thinking to deliver high performance, insulation, and durability.
How does the hidden drainage system prevent water leakage?
The system utilizes a stepped hidden drainage design, a stainless steel rail, and a double retaining edge. This setup leverages natural water pressure to drain water smoothly and invisibly, preventing any water accumulation or leakage.
Are these sliding windows windproof and dustproof?
Yes, the windows are designed with multi-layer siliconized strips that block strong winds layer by layer, while providing excellent protection against insects, dust, and rainwater.
How do the windows perform during extreme storms?
Thanks to the unique isobaric cavity design and ultra-high sliding construction, the windows ensure there is no water leakage or pooling even during heavy rainstorms and strong wind conditions.
Do the sliding windows operate smoothly over time?
Yes. Built with precise craftsmanship and high-quality pulleys, these windows offer superior wear resistance and strength, ensuring a very smooth, flexible, and effortless sliding operation.




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