window-and-door-insulation--high-thermal-performance-upvc-sliders, window-and-door-insulation--high-thermal-performance-upvc-sliders, /sliding-window-
EN

Stop letting money fly out of poorly sealed frames. Our premium UPVC sliding windows combine high-performance horizontal sliders with double-pane thermal insulation glazing to maximize insulation. These energy efficient windows use advanced thermal insulation glazing to block solar heat and trap indoor warmth. Choose our UPVC sliding windows designed as horizontal sliders to get the ultimate energy efficient windows upgrade.
Engineered for Ultimate Performance
At the heart of our horizontal sliders lies a multi-chambered profile engineered for UPVC sliding windows to serve as energy efficient windows. These internal air chambers turn our UPVC sliding windows into high-end energy efficient windows utilizing thermal insulation glazing. Unlike wood or metal frames, these horizontal sliders maintain exceptional thermal insulation glazing properties without warping.
Smooth Gliding & Uncompromised Security
Our UPVC sliding windows utilize tandem stainless-steel rollers to ensure these horizontal sliders remain quiet, smooth energy efficient windows. Homeowners prefer our UPVC sliding windows because these horizontal sliders combine low maintenance with high-grade thermal insulation glazing. Security remains absolute across all our energy efficient windows, featuring multi-point locks built into our horizontal sliders. These secure UPVC sliding windows prevent forced entry while using thick thermal insulation glazing to insulate your home. Property owners choose these energy efficient windows because our horizontal sliders blend safety with thermal insulation glazing.
Global Compliance & B2B Excellence
All Hongchang UPVC sliding windows follow strict ISO9001 protocols to deliver globally certified energy efficient windows. Our horizontal sliders comply with international standards, making these UPVC sliding windows ideal for residential and commercial projects. Wholesale buyers select our energy efficient windows because these horizontal sliders feature fully certified thermal insulation glazing.

| Brand Name | HonCham |
| Place of Origin | Shandong, China |
| Opening Style | Horizontal Sliding (Left/Right, Bi-parting) |
| Frame Material | Multi-chamber UPVC (Unplasticized Polyvinyl Chloride) + Galvanized Steel Reinforcement |
| Profile Wall Thickness | 2.5mm - 2.8mm |
| Glass Type | Double Glazed / Triple Glazed / Low-E / Acoustic Laminated PVB / Tempered Safety Glass |
| Glass Configuration | 5mm+12Argon+5mm / 6mm+12Argon+6mm (Customizable) |
| Panel Configuration | 2, 3, 4, or up to 6 panels (Custom Tracks available) |
| Hardware System | Heavy-duty stainless steel tandem rollers, Anti-lift blocks |
| Locking Mechanism | Multi-point locking system with ergonomic handles (Roto/HOPO/Siegenia available) |
| Sound Insulation (STC/dB) | Up to 40dB Noise Reduction |
| Waterproof Rating | IP65 (Staggered weep-hole drainage system) |
| Wind Load Resistance | Hurricane-rated structural integrity available |
| Certification | NFRC, NAMI, CE, AAMA, AS2047, ISO9001 |
| Warranty | 20-year profile, 5-year hardware & glass |
| MOQ (Minimum Order Quantity) | 1 Set (Sample/Dropshipping supported) |
| Packaging | Multi-layer EPE foam + Fumigation-free reinforced wooden crates |
| Lead Time | 7-10 days for samples / 15-25 days for bulk orders |
| Trade Terms | EXW, FOB, CIF, DDP (Door-to-Door available) |


• Glazing & Glass Options: Upgrade to double pane or triple pane Insulated Glass Units (IGU) filled with Argon gas. Choose from Low-E coating for thermal reflection, acoustic PVB laminated glass for supreme soundproofing, tempered safety glass, or tinted/frosted/obscure options for bathroom privacy.
• Frame Colors & Finishes: We offer over 1,000 RAL powder coat colors for aluminum. For UPVC, choose from crisp gloss white, modern anthracite grey, or highly realistic wood-grain laminate foils (e.g., Golden Oak, Walnut, Mahogany) that resist UV fading and scratching.
• Hardware & Locking Mechanisms: Premium handle selections (flush pull, pop-up, or ergonomic D-handles) sourced from global leading brands like Roto, HOPO, and Siegenia. Optional keyed locks, foot locks, and child-safety restrictors are available.
• Grilles & Grid Patterns: Enhance your home’s architectural style with internal grids between the glass (GBG) for easy wipe-down cleaning, or simulated divided lites (SDL) for a traditional colonial, prairie, or craftsman aesthetic.
• Insect & Security Screens: Integrated sliding screen panels available in standard fiberglass mesh, tear-resistant pet screen, or heavy-duty stainless steel security mesh (diamond grill) to keep bugs out and homes completely secure.
• B2B OEM & Custom Sizing: Manufactured down to the millimeter based on your exact rough opening dimensions. We provide fumigation-free wooden crate packaging, private label branding (logo engraving), and complete architectural shop drawings.


Discover superior window and door insulation with high thermal performance UPVC sliders. These UPVC sliding windows deliver exceptional energy efficient windows performance through advanced thermal insulation glazing. As premium horizontal sliders, they provide outstanding window and door insulation for modern homes. UPVC sliding windows excel as energy efficient windows with superior horizontal sliders technology and thermal insulation glazing that reduces heat loss effectively.
Homeowners prefer these UPVC sliding windows for their excellent energy efficient windows capabilities and reliable horizontal sliders operation. The high thermal performance makes them ideal window and door insulation solutions featuring thermal insulation glazing. UPVC sliding windows combined with energy efficient windows design and precision horizontal sliders offer unmatched comfort. Enhanced thermal insulation glazing in these horizontal sliders ensures superior window and door insulation year-round.
HONCHAM’s UPVC sliding windows stand out with innovative energy efficient windows features and smooth horizontal sliders. Advanced thermal insulation glazing technology elevates these UPVC sliding windows as top energy efficient windows. Horizontal sliders equipped with premium thermal insulation glazing provide excellent window and door insulation. Users choose UPVC sliding windows for their energy efficient windows rating and durable horizontal sliders performance.
Applications of these UPVC sliding windows include residential and commercial projects seeking energy efficient windows. The horizontal sliders with thermal insulation glazing deliver powerful window and door insulation. UPVC sliding windows serve as versatile energy efficient windows while horizontal sliders ensure effortless use. Thermal insulation glazing in these UPVC sliding windows maximizes energy efficient windows benefits and enhances horizontal sliders functionality.
Technical advantages of UPVC sliding windows lie in multi-chamber profiles and high-quality thermal insulation glazing. As energy efficient windows, these horizontal sliders outperform traditional options in window and door insulation. Premium UPVC sliding windows incorporate cutting-edge energy efficient windows engineering with robust horizontal sliders. Superior thermal insulation glazing makes every set of UPVC sliding windows a smart choice for energy efficient windows and reliable horizontal sliders.
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