The optimal ratio of quality and the proposed price is the only correct choice, especially in cases where large and volumetric orders are provided. In addition, it should be borne in mind that when ordering, both rails and a beam, you can order not only chasing, but also the amount of M3, as well as the number of pieces, if we are talking about a specific size of one blank that requires maintaining the parameters determined by the technological process. It is taken into account when choosing a variety of blanks, because sawing of lumber can come from different varieties of wood.