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A delegation of leaders from Northwest University visited Hele Windows & Doors' Yibin base for an inspection and exchange. They gained a comprehensive understanding of the company's core competencies, including production processes, quality control, and supply assurance. Relevant company representat

IntroductionDid you know that fire-rated doors can be the difference between life and death during a fire? Steel doors, in particular, are well-known for their durability and resistance to flames. But the question remains: Are steel doors fire-rated?

IntroductionDid you know that a simple modification can turn a fire-rated door into a safety hazard? Fire-rated doors are crucial for building safety, protecting both people and property during a fire. These doors help contain flames and smoke, giving occupants time to escape safely.

IntroductionA Fire Door can mean the difference between safety and disaster. It blocks flames, slows smoke, and saves lives when every second counts. Unlike ordinary doors, it’s tested to resist fire for 20 to 180 minutes. In this article, you’ll learn what a Fire Door is, how it works, and why it matters.

IntroductionHave you ever considered the role of exterior doors in fire safety? While often overlooked, fire-rated exterior doors are essential in protecting lives and property.In this article, we’ll explore the importance of fire-rated exterior doors, when they are required, and how they contribute.