On dozens of domestic construction sites, you can find welding electrodes MR-3 whose price is suitable for most developers. With the help of the rods of this brand, steel structures in various spatial positions are articulated with each other — the conjugation of the corner, butt, overwhelming, tavory and end type is used. In addition, welding electrodes whose price is suitable for professionals, use it when working in harsh climatic conditions. The strength of the seams has no negative effect on the negative values of the ambient temperature.