Yunying Series Security Doors

Hardware configuration	Handle: Standard handle lock; Lock body: Stainless steel integrated lock body; Secondary lock: Three-headed secondary lock; Hinges: Exposed hinge, concealed hinge, 115° angle.
Gate type	All-steel security door: ST
Door core	Solid aluminum honeycomb filling, 2.3mm aluminum edge.
door frame	2.0mm galvanized steel sheet
panel	Front 1.0mm galvanized steel sheet with carved design, rear 1.0mm galvanized steel sheet inlaid with 6mm steel plate
threshold	Stainless steel double-layer sill
How to activate	Single door, double door, mother-daughter door