High Strength Steel Curtain Wall Thermal Insulation Fire Rated Curtain Wall System

TBQ-60B Series Curtain Wall System

Available Sizes:

• 80mm, 120mm, 150mm, 180mm, 210mm

Thickness Options:

• 2.5mm and 3mm

• Upcoming: 4mm - 6mm thickness options

Perfect for various architectural applications, offering flexibility and durability.

✅ Seamless Assembly with Stepped Riveting
✔ Precision-stepped riveting ensures a strong, stable connection
✔ Enables tight frame lamination for enhanced durability

✅ Exceptional Wind Pressure Resistance
✔ Reinforced structure withstands strong winds & extreme weather
✔ Ideal for high-rise buildings & harsh environments

✅ No Drilling, No Waste, Easy Installation
✔ Smart connectors allow hole-free assembly
✔ Reduces material waste & speeds up installation

✅ Built-In Thermal Insulation
✔ Naturally integrates thermal break technology
✔ Improves energy efficiency & indoor comfort

Hunan Province Goldwell Profiles Co., Ltd. was founded in July 2008 with a total investment of 78 million USD. Our production base is located in Xiangyin Industrial Park, Yueyang City, covering over 60,000 square meters, with an annual production capacity of more than 50,000 tons.

We are a leading national high-tech enterprise in China, specialising in the R&D, design, and manufacturing of precision steel profiles for doors, windows, and curtain wall systems. Our premium brand, GNT, represents our commitment to high-end quality and innovation.

Since 2010, we have focused on developing advanced technologies for complex precision forming in the steel industry. After seven years of dedicated work, we successfully mastered key technologies across four critical systems: equipment, moulds, applications, and crystal control, becoming the first company in China to master this core technology. 

Today, our main products include:

    • Normal steel profile curtain wall, windows & doors system. 

    • Fire-rated steel profile curtain wall, windows & doors system.

    • Fine steel curtain wall systems.

We have achieved over 1,400 national patents and received more than 20 major awards at provincial and ministerial levels. Our honours include being recognised as a National Intellectual Property Demonstration Enterprise, one of the Top 1,000 Innovative Enterprises in China, and a Pilot Enterprise for Intellectual Property Application by the Ministry of Industry and Information Technology.

We have also established a provincial-level technology centre and an industrial design centre, leading multiple key R&D projects under the "Strong Manufacturing Province" program.

At GNT, we are committed to delivering cutting-edge steel solutions for a safer, stronger, and more sustainable future.