Sliding Door
Folding Window
Skylight
Casement Window
Sliding Window
System Window
Tilt and Turn Window
Sun Room
China HYZD65 Hidden Hinge Folding Door - Durable, Customizable, Easy Install from Trusted Suppliers and Factory
Product Features
The outer frame of HYQJ120C series adopts a double thermal break structure.
The outer sliding frame adopts 90-degree splicing; the frame of sash adopts 90-degree end milling screw splicing technology.
The lower track adopts a combined sinking drainage, which is conducive to the lower pulley not being easily soaked in water, using water pressure to drain water, smooth drainage, beautiful appearance, and increases the service life of the lower pulley.
Double-track design of the lower track, and double-row wheels design of the glass sash make the door sash open and close more smoothly.
The door sash adopts a multiple strips sealing design, and the upper and lower overlapping parts of the indoor and outdoor sashes use special sealing accessories to block strong winds layer by layer, insect-proof, dust-proof, and waterproof.
Customized upper anti-sway wheel to reduce the door sash swing and shaking during sliding.
The upper rail is also a hidden rail, which is beautiful in appearance and symmetrical up and down.
Adopts push-pull automatic lock.
This series of glass adopts the process of internal structural glue and external sealing or pressing strip to increase the integrity between the glass and the sash.
Thickened and strengthened middle mullion to increase the strength of the whole window.
Diversified opening and fixing forms, high load-bearing design to meet the application requirements from small opening sliding windows to super large sliding doors, equipped with one fixed and one pushed opening method, greater transparency, and larger sunlight area.
Glass guardrails use thickened laminated glass, which has a better view and safer.
What are the thermal insulation features of the HYQJ120C series?
The outer frame of the HYQJ120C series is designed with a double thermal break structure, which significantly enhances the heat insulation performance of the window system.
How does the drainage system protect the lower pulley?
The lower track features a combined sinking drainage system. It uses water pressure to drain water smoothly, keeping the lower pulley from being easily soaked in water, which extends the service life of the pulley.
What measures are taken to ensure smooth and stable sliding operation?
Smooth operation is achieved through a double-track design on the lower track and a double-row wheel design on the glass sash. Additionally, a customized upper anti-sway wheel is installed to reduce sash swing and shaking during movement.
How does the system protect against wind, water, and insects?
The door sash utilizes a multiple strips sealing design. Special sealing accessories are applied to the upper and lower overlapping parts of both indoor and outdoor sashes to block strong winds, water, dust, and insects layer by layer.
Is this system suitable for large-scale sliding door installations?
Yes, the system is engineered with a high load-bearing design and diversified opening/fixing forms. This makes it highly versatile, meeting requirements from small sliding windows to super large sliding doors.
What makes the glass guardrails safer?
The glass guardrails are constructed using thickened laminated glass, which provides a clearer view while significantly enhancing overall safety and structural integrity.