Machines for the chemical industry, namely stirring machines for use in chemical processing, heating machines for use in chemical processing, cooling machines for use in chemical processing, separating machines for use in chemical processing, magnetic stirrers, heating stirrers; electromechanical machines for the chemical industry, namely electromechanical stirring machines, electromechanical heating machines, electromechanical cooling machines, electromechanical marking machines; mixing equi...