(2) The manufacturing method of cast aluminum plate is: cutting → bending → manual wire drawing → chemical oxidation → cleaning → natural air drying → spraying protective layer (special varnish) → baking in high temperature oven (160℃-220℃).
(3) The manufacturing method of the aluminum door frame is: material selection → cutting → welding → grinding → anti-corrosion and anti-rust treatment → trimming, poking and grinding → casting aluminum, welding, pasting and covering.
(4) When installing glass, the interface between glass and cast aluminum plate shall be sealed with glass glue, and the interface between glass and square steel shall be bottomed with special anti-collision strips.
(5) Door leaf installation: according to the position of the door frame, find the corresponding position on the ground to fix the ground spring, and then install the aluminum door leaf.
(6) Installation standard of aluminum art door: the gap between aluminum art door and aluminum art door and door frame is less than or equal to 8mm, and the flatness between aluminum art door and aluminum art door is not more than 2 mm. ..