Zhengzhou Dingchen Machinery Co.,Ltd, located in Central China, is the most important airplane , train and highway transportation traffic hub .We are a professional machinery company focusing on paper making machines’ R&D and production.Our products include paper making machines,parts and paper processing machines such as kraft paper machines,tissue paper machines,cultural paper machines, fiber separator, hydrapulper, rewinder , napkin folder, tissue slitter and so on.T