Cat's eye has high definition
Buyang security door has a high-definition cat's eye with a large viewing angle, and everything outside the door can be seen at a glance.
Invisible luminous doorbell
The doorbell is also an embedded invisible luminous doorbell, which is more convenient to use at night.
Reinforcing hinge
Buyang security door adopts reinforced hinge and multiple thickened invisible load-bearing hinge, which is very firm and has reaction force to abnormal opening of the outside world. The greater the external prying force, the stronger the internal locking force.
Shanghai Baosteel galvanized steel plate
The door panel of Buyang security door is galvanized steel plate of Shanghai Baosteel, which is molded once by a large hydraulic press with a pressure of 2000T, and there is not even a gap on the surface.
High temperature phosphating treatment
The surface of the door panel is also phosphatized at high temperature, and the phosphating solution forms a highly acid-resistant and alkali-resistant barrier on the surface of the door panel, which can effectively prevent the acid-base solution from corroding the door panel.