AMJ 78T High-Performance Thermal Break Aluminum Casement Window

AMJ 78T Series | Superior Strength & Thermal Excellence

The AMJ 78T Series is the heavy-duty evolution of our casement window line. With a deeper 78.3mm profile, it is engineered for projects that demand the highest levels of thermal efficiency and structural integrity in the North American market.

Core Features:

Enhanced Thermal Barrier: The wider frame allows for superior thermal break technology and optional triple-pane glazing, drastically reducing energy consumption.
Heavy-Duty Construction: Built with 1.6mm thickness 6063-T5 aluminum, the 78T offers increased wind load resistance, making it perfect for larger window openings.
Premium Hardware: Features the world-renowned German G-U hardware system for smooth operation and multi-point security.
Certified for Excellence: Fully compliant with NFRC and IGCC/IGMA standards, ensuring reliable performance in extreme climates.

Technical Specifications:
- Series: AMJ 78T Casement
- Profile Thickness: 1.6mm
- Depth of Profile: 78.3mm
- Visible Width: 119.5mm
- Frame Width: 62mm
- Standard Glass: 5mm Low-E + 27Argon + 5mm Tempered Clear Glass
- Optional Glass: 5mm + 15Argon + 5mm + 15Argon + 5mm Tempered Clear Glass
- Standard Hardware: German G-U System
- Optional Hardware: HK Kinlong
- Min. Size (W x H): 450 x 500mm / 17.72 x 19.69inch
- Max. Size (W x H): 750 x 1800mm / 29.53 x 70.87inch
- Flyscreen: Retractable Flyscreen
- Installation: Nail Fin / Braket / Screw

Here are the key questions project buyers, contractors, developers and distributors usually ask before working with AMJ.

Are you a factory?

Yes. AMJ is a factory-based aluminum window and door manufacturer in Guangdong, China, with our own production plant, technical team, equipment, QC process, and export packaging system.

What should I send for a quotation?

Please send project drawings, window and door schedule, sizes, quantities, glass requirements, frame color, hardware options, project location, and expected delivery time.

Can you customize products according to project drawings?

Yes. We can customize sizes, opening styles, glass, colors, hardware, and system solutions according to your drawings and project requirements.

Are your products suitable for export projects?

Yes. We provide aluminum window and door solutions for residential, commercial, and custom projects, and can match suitable configurations according to different market requirements.

Do you have certifications or test reports?

Yes. AMJ has NFRC, CSA and ISO management system certifications, and experience with AS2047 / AGWA requirements for the Australian market. Project-specific testing can also be arranged if needed.

What types of aluminum windows and doors do you offer?

We offer casement, sliding, awning, double hung, tilt-turn windows, as well as sliding, casement, bi-fold, pivot and other aluminum door systems.

How do you control quality before shipment?

Before shipment, we check profiles, glass, hardware, dimensions, surface finish, opening operation, sealing, assembly quality, and packaging. Photo/video inspection or third-party inspection is also available.

How do you package products for export?

We use reinforced export packaging, protective film, corner protection, foam, crates or steel frames, and clear job-site labels to reduce damage and support easier installation.

What is your normal production lead time?

Normally, production takes around 25–35 days after drawings, specifications, payment terms, and production details are confirmed. The exact lead time depends on order quantity, product system, glass, color, and hardware configuration.

What warranty and after-sales support do you provide?

AMJ provides up to 10 years product warranty depending on the product system, glass, hardware, and project conditions. We also provide installation guides, installation videos, technical support, spare parts support, and project follow-up service.

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Foshan AMJ Windows and Doors Co., Ltd.

AMJ 78T Series Casement Window

AMJ 78T Series Casement Window

AMJ 78T Series | Superior Strength & Thermal Excellence

Core Features:

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AMJ 78T Series Casement Window

AMJ 78T Series Casement Window

AMJ 78T Series | Superior Strength & Thermal Excellence

Core Features:

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