| Parameter | Specification |
|---|---|
| Profile Thickness | 2.0mm |
| Frame Width | 75mm |
| Glass | 5mm+27A+5mm insulating glass |
| Hardware | CMECH |
| Opening Type | Inward Opening |
| Reference Parameter (Window Size) | 500mm ≤ width ≤ 800mm; 500mm ≤ height ≤ 1500mm |
Ebon Tongtai - Exploring Beauty, Offering Novelty
![]() |
20+years Deeply committed to high-performance thermal-break windows and doors. |
![]() |
100,000㎡ Four modern intelligent manufacturing bases. |
![]() |
200+ High-performance thermal-break window and door technology patents. |
![]() |
≥97% 3i-Low-E glass-advanced thermal insulation with over 97% UV blocking & 95% IR blocking, 10℃ cooler than ordinary glass. |
| Parameter | Specification |
|---|---|
| Profile Thickness | 2.0mm |
| Frame Width | 75mm |
| Glass | 5mm+27A+5mm insulating glass |
| Hardware | CMECH |
| Opening Type | Inward Opening |
| Reference Parameter (Window Size) | 500mm ≤ width ≤ 800mm; 500mm ≤ height ≤ 1500mm |
![]() |
![]() |
|
Air Tightness |
Water Tightness |
Wind Resistance |
U-Value |
Sound Insulation |
|
7 level |
5 level |
8 level |
2.5W(㎡-K) |
36db |
![]() |
![]() |
Performance Advantages:
1.Highstrength 6063T5 aluminum profiles with a 2.0mm wall thickness.
2.30mm custom multichamber thermal break for highefficiency insulation.
3.45° mitered corner assembly with injected sealing.
4.Selfexpanding duallink mullion connectors for enhanced safety and rigidity.
5.Tripleseal gasket system for water, moisture, and haze protection.
6.Independent drainage design for strong water tightness.
7.Onepiece bent EPDM gasket for improved sound insulation.
8.3i LowE glass for advanced thermal insulation and solar control.
![]() |
![]() |
Craftsmanship Detail Presentation
Sales Color Options
| Item | Color |
|---|---|
| Indoor Color | Starry Sky Gray |
| Outdoor Color | Mocha Brown, Starry Sky Gray |
![]() |
![]() |
| Item | Specification |
|---|---|
| Project Name | Dimension Data |
| Main Material Thickness | 1.8–2.0mm |
| Glass Sash Width & Thickness | Sash width: 60mm; Sash thickness: 84mm; Glass notch width: 50mm |
| Frame Width & Height | Frame wall occupancy: 75mm; Narrow frame width: 30mm; Wide frame width: 54.5mm |


| Configuration | Fixed Sash / Opening Sash Glass |
|---|---|
| Standard | Standard 5+27A+5 insulating glass for standard area (0–3 m²), configured with rubber gaskets referring to the above 37mm total thickness glass solution |
| Optional | Optional 5+12A+6+12A+5 triple-glazed double-cavity glass for standard area (0–3 m²), configured with rubber gaskets referring to the above 40mm total thickness glass solution |
| Optional | Optional 6+24A+6 insulating glass for standard area (3 m²–3.5 m²), configured with rubber gaskets referring to the above 37mm total thickness glass solution |
| Optional | Optional 8+24A+8 insulating glass for standard area (3.5 m²–4.5 m²), configured with rubber gaskets referring to the above 40mm total thickness glass solution |
| Optional | Optional 10+20A+10 insulating glass for standard area (4.5 m²–6.5 m²), configured with rubber gaskets referring to the above 40mm total thickness glass solution |
| Optional | Optional 12+16A+12 insulating glass for standard area (6.5 m²–12 m²), configured with rubber gaskets referring to the above 40mm total thickness glass solution |
| Optional | For other requirements, calculate independently according to the total thickness of 37/40mm glass and configure the corresponding accurate rubber gaskets |

1.Standard Configuration: Standard tilt & turn windows, optional casement windows (inward opening only)
2.Standard Hardware:
3.Standard Handle: Franmann base-free handle. Standard color: Pearl Brown, optional color: Graphite Gray.
4.Standard Thermal Barrier: Special-shaped multi-chamber thermal insulation strips.
5.Standard Sealing Process: Polyurethane foam injection process.
6.Standard Sealing Strip: Integrally vulcanized welded duckbill rubber gaskets.
7.Standard Assembly Process: Frame expansion corner key gluing process; glass sash corner crimping & gluing process.
8.Standard Corner Treatment: Corner gluing with plastic end caps.
9.Standard Accessory: Stainless steel quick-install corner guards.
10.Opening Sash Size Limits: Sash width: 600–1200mm; Sash height: 600–2000mm.
Corner and Mullion Configuration

1.Please note the size requirements and specifications for the opening sashes of casement windows, and focus on guiding customers to design in accordance with standard sash dimensions.
2.For the design of fixed window sizes, it is also necessary to consider the strength requirements of the glass as well as the feasibility of processing, handling and installation. Generally, the surface area of 5mm insulating glass should not exceed 1500×1600mm, and the area should not exceed 2.5 square meters. (For oversized glass, please refer to the configuration requirements for oversized insulating glass.)
3.Before window and door design, it is necessary to understand the thickness of the installation wall to select the corresponding series and wrapping sleeves.
4.When designing the handle height of conventional casement windows, it should be considered to install the handle at a distance of about 1500mm from the ground (1300–1600mm).
5.Standard windows with both width and height exceeding 2.5m must be split into frames and equipped with splicing strips. For special cases, special remarks should be made after communicating with customer service.
6.Data and information shall be subject to the updated information of the company.

![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |