The choice of outdoor doors and windows, come to the great god to come up with a plan.

Explain your specific project – the concept of exterior windows and doors is difficult to understand. If you only talk about doors and windows, you must first understand the structure, combination rules, calculation rules, etc. of the material types used. Have a good understanding of the drawings!

Titanium-magnesium alloy. Doors and windows are used indoors, while. >>>More

I don't know, but now there are all the things on the market that say this function, but in fact it doesn't work so well.

Alkyd enamel is mainly film-forming with semi-dry oil alkyd resin with long oiliness, the paint film is soft and bright, the outdoor weather resistance is good, the construction is convenient and easy to spray and paint, and it is basically used in outdoor large-scale equipment and objects that are not suitable for baking, such as trucks, engineering agricultural machinery vehicles, large cars, TV towers, well frames, bridges, and housing construction. Alkyd blended lacquer with pine.

There is no difference, the interior door is good-looking, atmospheric, and high-grade, and the outdoor door is mainly strong, practical, and high-grade, hehe.