Constructed by hand from high-grade stainless steel, this Security Door hidden door hinge is built to last and offer resistance against rust and corrosion over time. This Hidden Door Hinge has an exceptional feature of precision-made ball bearings which enable it to function more smoothly and effectively by ensuring that the door is well supported as well as easily rotated even when subjected to heavy loads. The built-in stud is a major security aspect of this hinge that enhances its overall safety by preventing unauthorized detachment of the pin. Through complete welding, the stud is attached instead of using spot welding for optimum strength and durability. The stud on its part remains securely in place because of such meticulous welding thereby boosting security while at the same time improving functionality. We are a leading China hidden door hinge supplier dedicated to offering products combining longevity, reliability, and craftsmanship. These hidden door hinges are ideal for both residential and commercial uses because they are strong yet secure.

Security Door Hidden Door Hinge Parameters: