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Who gave you the security door to choose? Common sense is wrong. You must first install an outer right direction, in fact, the size of the feng shui should be customized for the door opening.
I can tell you solemnly: no responsibility! To tell a joke, if you are responsible, if the house is stolen, you will go to sell the security door, then he will not know the door that he will not pay? >>>More
You can complain to the Quality Inspection Bureau, which should be maintained free of charge.
If it is a standard anti-theft door, you can discuss with the manufacturer to see if it can be recycled, if it is not a standard door, it is more troublesome, basically no one wants, not so suitable.
It's not to paint anything, if you use hydraulic oil for stainless steel doors, brush them once in the morning and brush them once at night, and remove them with a hair dryer if you heat the security door.
If there is a seam on the outer surface, it belongs to the master who has not installed it. Flattened inward. >>>More