The Medium-Sized Narrow-Frame Sliding Door is a product featuring a combination of medium-narrow aluminum alloy frames and glass door panels. The door panels slide horizontally along a track, and different frame specifications can be selected to meet specific project requirements. Through the coordinated integration of aluminum profiles, glass, tracks, locking mechanisms, and sealing structures, this system facilitates spatial partitioning, natural lighting, passage connectivity, and the visual extension of indoor and outdoor spaces. It is suitable for installation in doorways within residences, villas, apartments, hotels, and commercial spaces. The 4048/4065 Medium Slim Sliding Door offers a choice of various frame specifications tailored to project needs, utilizing a synergistic assembly of aluminum profiles, glass, tracks, locks, and sealing components to achieve effective space division, light infusion, access linkage, and visual continuity between interior and exterior environments.

| Item | Specification |
| Product Name | 4048/4065 Medium Slim Sliding Door |
| Keyword | Medium-Sized Narrow-Frame Sliding Door |
| Frame Width | Double Rail 103mm, Triple Rail 154mm |
| Panel Visible Frame Width | 48mm / 65mm |
| Profile Thickness | 3.0mm |
| Glass Configuration | 5mm+20A+5mm |
| Hardware | CIVO Brand Lock |
| Opening Type | Sliding |
| Optional Color | Grey, Brown, Silky Black, Champagne |
The 4048/4065 Medium Slim Sliding Door offers two sash face-width options—48mm and 65mm—allowing for configuration based on a project's specific requirements regarding aesthetic proportions, opening dimensions, and structural load-bearing capacity. The 48mm frame features a lighter profile, ideal for spaces prioritizing visual transparency; the 65mm frame offers a more substantial, supportive feel, making it suitable for larger door openings and high-traffic areas, thereby providing project procurement teams with greater flexibility in specification choices.
The product features a substantial profile wall thickness of 3.0mm, making it well-suited for large-format glass doors and wide sliding door openings. Available in dual-track (103mm) and triple-track (154mm) configurations, it accommodates various opening ratio requirements while ensuring balanced force distribution during sash operation. For projects involving villas, hotels, private clubs, and commercial spaces, these thicker profiles enhance the door's structural support, minimizing the risk of wobbling or deformation over years of heavy use.
The product incorporates a multi-layer sealing structure within its interlocking stiles, effectively minimizing air leakage, dust ingress, and rainwater penetration once the door sashes are closed. The combination of 5mm+20A+5mm insulated glass and the aluminum alloy frame significantly enhances both acoustic insulation and thermal stability within the space. For coastal residences, patio doors, balcony access points, and large open-plan areas, this configuration boosts indoor comfort levels and reduces the burden of long-term maintenance.
The bottom track features a sloped design that facilitates the rapid runoff of rainwater, thereby preventing water accumulation and backflow issues within the track. In locations prone to rain exposure—such as patios, balconies, and courtyard walkways—the effectiveness of the drainage structure directly impacts the long-term user experience. This design is particularly well-suited for rainy southern regions, coastal developments, and transitional indoor-outdoor doorways, helping project managers simplify maintenance and management during the rainy season.
Available in a palette of sophisticated finishes—Grey, Brown, "Skin-Touch" Black, and Champagne—the system seamlessly complements the aesthetics of modern residences, commercial clubs, hotel apartments, and scenic-view properties. HEKIN offers fully customized project configurations, allowing for adjustments based on specific door opening dimensions, track requirements, glass specifications, frame widths, and hardware/locking systems. The medium-slim frame design strikes a perfect balance between preserving the visual transparency of the glass and maintaining appropriate door proportions, making it an ideal choice for both large-scale commercial projects and high-end luxury spaces.


Villa living rooms often require large door openings to connect with courtyards, terraces, or scenic balconies. The 4048/4065 Medium Slim Sliding Door is ideal for use as an exterior door for the living room, a gateway to the garden, or a partition within leisure areas. Its medium-narrow frame minimizes visual obstruction, while its insulated glass enhances spatial comfort. The sliding mechanism ensures that door operation does not encroach upon furniture placement areas, making it perfect for creating expansive, open living spaces.
Sea-view apartments place high demands on door systems regarding panoramic views, airtightness, and resistance to wind and rain. This Medium-Sized Narrow-Frame Sliding Door is suitable for use as a balcony door, in living rooms with scenic views, or as an exterior door for bedrooms. Its sloped bottom track facilitates efficient rainwater drainage, while the multi-layer sealing structure of the interlocking stiles prevents the ingress of sea breezes and moisture. Furthermore, the "Skin Black" or gray frame finishes blend seamlessly with modern, sea-view interior design aesthetics.
Hotel suites require door systems that strike a balance between natural lighting, sound insulation, ease of passage, and convenient maintenance. The 4048/4065 Medium Slim Sliding Door is suitable for connecting bedrooms to balconies, reception areas to terraces, or serving as a passageway in rooms with scenic views. The 5mm+20A+5mm insulated glass configuration effectively reduces external noise interference, while the use of CIVO brand hardware simplifies centralized procurement for projects and streamlines subsequent property management.
Commercial clubs, tea houses, and reception spaces often utilize large glass doors to elevate the overall sophistication and quality of the interior environment. This Medium-Sized Narrow-Frame Sliding Door is suitable for use in private scenic rooms, negotiation areas, leisure lounges, and window-side passageways. Frame widths of 48mm or 65mm can be selected to complement specific interior design styles; available finishes—such as Champagne, Brown, and "Skin Black"—match a variety of commercial atmospheres, lending a premium, high-end feel to the space.
Access points leading to terraces require door systems that facilitate smooth passage, ensure effective drainage, and allow for ample natural lighting. The 4048/4065 Medium Slim Sliding Door is well-suited for rooftop terraces, courtyard patios, leisure balconies, and outdoor transition zones. Its sliding structure conserves opening space, while the sloped track design prevents rainwater accumulation, making it an ideal choice for bulk installation in residential developments and resort properties.


