Ningbo Special Paper Tube Co; Ltd is a China manufacturer of Phenolic cardboard core for the paint rollers.The phenolic cardboard core/ phenolic paper tube is eco-friendly compared with the traditional plastic core for the paint roller. It is degradable, and it is water proof and corrosiveness-resisted.It is a trend that use the phenolic cardboard tube as core of the paint roller gradually.Our factory is located in Ningbo, China. And now we already provide phenolic cardboard core to many famous paint roller manufacturer in Australia, U.S and New Zealand since 2008. You are welcome to get more info to search?ningbo special paper tube co? from google.