Often, when processing metal workpieces, it is necessary to resort to special devices designed to work
For a novice welder, choosing an electrode can be a problem: there are more than two hundred brands with different
Aluminum is considered one of the most common metals at the moment. This metal is used in
What it is? Copper refining or electrolysis uses an anode that contains impure copper. She
A screw pump is a unit designed for pumping solutions and liquids of high viscosity. Such
A dowel for concrete is a type of fastening element. Used for vertical or horizontal insertion
Despite the apparent simplicity of the design, the holding device for the electrodes (holders) is a critical component.
Molding sands Molding materials are developed in previously explored quarries. Composition of molding sands and presented