door auto close spring

Square Back Series

The Square Back Series door closer is a heavy-duty product designed to handle door weights from 25-45KG, 40-65KG, 60-85KG, and 100-150KG. Featuring a sleek, modern design, this product is perfect for any commercial or residential application. It's easy to install and provides reliable performance. With its adjustable power size, it's sure to provide a secure and durable closure for any door. The Square Back Series door closer is the perfect choice for any door.

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