Product Series
GB: HVAC & Fire Exhaust Duct Specialist, Since 1984
About Us
40-Year Heritage · Professional Duct Expert · HVAC & Fire Smoke Exhaust Specialist
Equipped with 100,000 ㎡ standardized workshops and nearly 200 employees, we maintain long-term strategic R&D cooperation with Tsinghua University and Beijing University of Chemical Technology. We engage senior professors as dedicated technical consultants and have established a leading domestic R&D platform for foam materials.
Advantages
Why Choose Us
40-Year Heritage · Professional Duct Expert · HVAC & Fire Smoke Exhaust Specialist
Rich Industry Experience
With over 40 years of experience in the HVAC industry, we have completed more than 10,000 projects worldwide.
Professional Technical Team
Our experienced engineering team provides one-stop customized solutions and full-process professional technical support for all your project demands.
Strong Production Capacity
We own 10 modern automatic production lines with an annual output capacity of 300,000 square meters, guaranteeing stable quality and on-time delivery even for bulk orders.
Competitive Factory Price
As a direct manufacturer without middlemen markup, we offer genuine factory direct prices, helping you save up to 20% cost compared with trading companies.
Project Cases
40-Year Heritage · Professional Duct Expert · HVAC & Fire Smoke Exhaust Specialist
Latest News And Events
GB Duct Board Latest Updates & Industry Highlights
![Our Company Representatives Dive Deep Into China Refrigeration Exhibition 2025]( "Our Company Representatives Dive Deep Into China Refrigeration Exhibition 2025")
May 09, 2025GB Duct BoardOur Company Representatives Dive Deep Into China Refrigeration Exhibition 2025From April 27 to 29, representatives from our company traveled to the Shanghai New International Expo Centre to attend the 2025 China Refrigeration Exhibition. Although we did not host a dedicated booth, the trip proved to be highly fruitful. Our representatives not only gained in-depth insights into the latest industry trends and developments but also engaged in cordial exchanges with numerous long-standing clients.Learn More >>![A Key Component in Modern Pre-insulated Ductwork HVAC Systems]( "A Key Component in Modern Pre-insulated Ductwork HVAC Systems")
Apr 17, 2026GB Duct BoardA Key Component in Modern Pre-insulated Ductwork HVAC Systems1. Pre-Insulated Duct Panels: A Key Component in Modern HVAC Systems
In the ever-evolving world of heating, ventilation, and air conditioning (HVAC) systems, pre-insulated duct panels have emerged as a crucial element, revolutionizing the way we approach air distribution and energy efficiency. These panels are playing a pivotal role in enhancing the performance of HVAC systems across various sectors, from commercial buildings to residential complexes.Learn More >>![Application Of Blue Pre-Insulated Polyurethane (PU) Duct Board Featuring Aluminum Foil Rigid Foam]( "Application Of Blue Pre-Insulated Polyurethane (PU) Duct Board Featuring Aluminum Foil Rigid Foam")
Apr 17, 2026GB Duct BoardApplication Of Blue Pre-Insulated Polyurethane (PU) Duct Board Featuring Aluminum Foil Rigid FoamDiscover the perfect solution for school HVAC systems with our Blue Pre-Insulated Polyurethane (PU) Duct Board featuring Aluminum Foil Rigid Foam Panels. Engineered to meet the unique requirements of educational institutions, this duct board combines high performance, safety, and durability to create a comfortable and healthy indoor environment for students and staff.Learn More >>
