... coatings 3 Aluminum serging Commercial Aluminum Door Specification: Explosion Door & Bullet Proof Door1Door TypeBullet proof door, Antiriot Door, Aluminum Casting Door2MaterialAluminum panel ... , Each can bear 270kg15Door-head & Door-postStainless door-head height within 550mm,door-post width within 240mm16PeepholeAvailable, Wide vision, ... and security&safety, you deserve it. Commercial Aluminum Door