Contact us plastpackpackaging srl via petrosa 22 50019 sesto fiorentino fi italia tel. We are the professional wind generator,wind turbine,wind turbine generator,wind energy,turbine generator,windy boy,mini wind generator,wind generators, wind power generator,wind power,wind. Merge pdf files combine pdfs in the order you want with the easiest pdf merger available. Issuu is a digital publishing platform that makes it simple to publish magazines, catalogs, newspapers, books, and more online. One of the more common types is the hrotor1 2 3 also called the giromill or hbar design, in which the long egg beater blades of the common darrieus design are replaced with straight vertical blade sections attached to the central tower with horizontal supports.