As a core accessory for fire doors, fire-rated door closer are essential for fire safety compliance and life protection. This article covers 5 key points (What Why When Where How) to help you quickly grasp its standards application and usage, meeting global trade and project needs. WHAT/What is the Read More

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In the global construction and hardware market, hydraulic buffer door closers have become indispensable components, combining precise speed control, fire safety compliance, and intelligent adaptability. As a core part of modern building safety systems, these devices regulate door closing through hyd Read More

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Made of aluminumHeavy duty pneumatic storm and screen door closerFor wood or metal out swing doorsFull 90 degree openingFor wood or metal outswinging doorsFull 90 degree openingAdjustable closing speed Read More

Degol : Type of door closer Read More