Normally, the cheap goods are of low quality. Along the time, they are subject to frequent maintenance which results in higher expenditure, when calculating these things, they appear more valuable at long term. This does not mean that the more valuable is the best

Hereunder are some guidelines:
It is necessary to notice the suitable and main inclinations of the doors and rails. Also to be considered the overriding the cutting mistakes in the final frames of the doors and rails, these should be similar at the top and bottom and sides. For the rails, the heights of the ladder steps should be regular with similar and equal heights.
-The customers can consult the Lajeen Metal Factory and Exhibition, pride of national industry, about any thing that might come to their minds.
-The painting of three faces in regard of the base and using of the fire paints
-Sealing all the vents so as to deviate the accumulation of water which may lead to rust.
-Washing the steel with the particular materials in removing the fats and dirt
-Painting the steel with the basic paints to give the product longer life
-Raising the fringes using the solid aluminum as a protection against rust to the metal fabrications of the villa
-The symmetry in the units.