PVN, from Germany, is a reputable German HVAC brand in Europe, focusing on the research and development, technology and trade of plastic pipe products. It is mainly engaged in supporting HVAC products such as floor heating pipe system (PE-RT, PEX), aluminum plastic composite pipe system, cold expansion and sliding pipe fittings, compression pipe fittings and PPR plastic pipes, so as to provide customers with overall solutions for heating system.PVN products are produced and tested in strict accordance with the latest EU technical standard iso21003. PVN adheres to the quality tradition of Chengde, strives for perfection in technology and production process.As a "one-stop&q...