When welding the bandage into the furnace, an anxious shell is excluded, requiring significant labor costs for rollering, welding and machining. The stove -length setting of a number of bands of the bands -Diafragm allows you to reduce the thickness of the case in the flight, since the strength of the case with the ratio of the diameter to the span even with the thickness of the case, which is much smaller compared to the existing ones, it is easy to ensure, and the most important characteristics of the case — ring rigidity — will be ensured by welding of hard rings (bandages) into the furnace body. In production, unforeseen costs often arise, you can get a loan for your company here — Russian standard credit card online.
