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Understanding Door Hinge Pins: A Comprehensive Guide Door hinge pins play an essential yet often ignored role in the functionality of doors. Despite being in size, these pins are pivotal in securing the door to its frame and permitting it to swing open and closed smoothly. This post explores the various types of door hinge pins, their functions, installation treatments, and typical issues related to them. What Are Door Hinge Pins? Door hinge pins are round rods placed through the knuckles
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