Our kitchen is a plastic steel window, with left and right doors, there are seams between the front

Wipe the cloth with dish soap and wipe it again with decontamination powder to keep it clean as new.

Casement is better than push and pull, ah, the same area, casement is twice as large as the ventilation area of push and pull, and the insulation performance is not much different, but the casement is good because the full rubber strip is sealed, which is a little better than push and pull, the sink you said, close the window should not affect it, unless the drainage hole is not well laid, and the water leaks on rainy days, you can change it to an outer casement opening, no!

Stick a layer of scotch tape, usually find that there is oil stains and wipe them off, and you can also replace the old sticky new ones. **Look at this version of the top sticker, you will understand after reading it, it is very useful. **

1. All plastic steel window seals are good, don't worry about this, if you have the conditions, you can consider the kind of window that can be opened from the left, can be opened from above, I don't know if there is a statement, I don't know what the name is, it feels good, when the wind is strong, you can turn the window handle to open the window up and down, and the air enters from above, so that the wind is smaller; When you want to open it wide, turn the window handle to the right so that you can open it as you normally would

If the paint surface is not completely scraped off, just small scratches, you can use car polishing wax to drop one or two drops on it, and then use the polisher to throw it away, if it is the paint surface is completely scraped off, you can see the steel inside, then you can only touch up the paint If it is concave, then you can only take the door to the repair shop to pull the tendons, pull the concave up, and then repair the paint The above I said is the method of car beauty to deal with the paint It should be the same I hope it will help you.