Hellbrok GmbH handelt mit umweltschonenden Produkte wie vertikalen Windturbinen, wasserlose Urinale, monokristalline Photovoltaik Module, ECO Strassenlaternen uvm. Hellbrok GmbH distributes environmentally friendly & sustainable products like vertical axis wind turbines, water-free urinals, photovoltaic systems, ECO-streetlights and more...