in the construction of garden houses, flooring, poloa often ispolzuyutsya shields composed of slats or strips. To ensure a snug fit to each other by using a simple device consisting of two bars with grooves, sticks and ropes.
Recommend to read
THE KNURLING MAKES THE FILE…
In the manufacture of models or devices containing frequently unscrews detail, there is often a need to do the knurling (knurled) outer surfaces of the nuts or screw heads. With this...
MICROLITE AT HOME
Castings from nonferrous metals and their alloys used in engineering a lot, including quite complex and miniature, batch production can afford only company with precision technology....
