Tag Archives: fire door manufacturing

UL Fire Door Leaf

UL Fire Door Leaf: Engineered Protection from YK Fire Door Supplier For over two decades, YK Door Industry Co., Ltd. has specialized in crafting UL-certified fire-rated doors trusted by architects and contractors globally. As a leader in fire door manufacturing, we design door leaves that combine rigorous engineering with real-world performance—here’s how our UL-certified cores […]

UL Fire Door Manufacturer in China

YK Fire Door: Premier UL fire door manufacturer Elevating Global Safety Standards As a cornerstone of passive fire protection, UL-certified fire doors play a pivotal role in safeguarding lives and assets by containing flames, smoke, and toxic gases. Among China’s leading innovators, YK Door Industry Co., Ltd. stands out as a trusted UL fire door […]

Loss of Fire Integrity in Steel Fire Doors

Research on the Loss of Fire Integrity in Steel Fire Doors: Analysis and Improvement Measures Zhang Yulin, Tang Jie, Cui Zhixiang, Qin Hao, Zi Yong, Li WeifengKunming University of Science and Technology (Postcode: 273400)Yunnan Provincial Product Quality Supervision and Inspection Institute (Postcode: 250102) Abstract:This paper analyzes the causes behind the loss of fire integrity in […]

How Fire Resistance Stainless Steel Enhances Safety in Fire Door

Introduction to Fire Resistance Stainless Steel Fire resistance stainless steel is a specialized material designed to withstand extreme temperatures and corrosive environments. As a leading fire door manufacturer, Guangdun Door Industry Co., Ltd. utilizes high-temperature stainless steel in our products, ensuring superior fire protection and durability.Stainless steel is a general term for alloy steels that […]

310/310S Heat-Resistant Stainless Steel

310/310S Heat-Resistant Stainless Steel – For Fire Exit Doors and Emergency Exit Doors 310/310S Heat-Resistant Stainless Steel (UNS S31000/S31008) is an austenitic stainless steel primarily used in high-temperature environments. Its high chromium and nickel content ensures excellent corrosion resistance and oxidation protection, making it ideal for fire exit doors and emergency exit doors that must […]

Steel fire proof door production process

We are a top fireproof door manufacturer in China and would like to share some useful knowledge about fireproof doors. This is a practical blog that shares the production process diagram of fire doors, with sufficient theoretical basis and strong practical significance. It can be applied to most standard fire door manufacturing processes, hoping to […]

The Importance of Fire Doors in Building Safety

The Importance of Fire Doors in Building Safety: An Overview by Yunnan Guangdun Door Industry Co., Ltd. In recent years, the frequency of fire incidents has raised significant public awareness regarding fire safety. Consequently, many buildings now incorporate fire proof doors as a crucial element of their fire protection strategy. Fire rated doors have become […]