Our company grew out of Wenzhou Longwan East-China Machinery, established in 1997, dealing with compressor components. In 2002 it is renamed Wenzhou Kaiwei Machinery, producing envelope making machines. In 2008, Nanjing ZONO established, situated at No.63 Gutan Road, Gaochun Development ZONO, Nanjing City, specializing in designing and producing paper bag making machines.
Founded in 2008. ZNEP specializes in research and development, production and sales of various types of paper bag machines. All products have passed CE certification. quality assurance!
ZDF-KM190/350 is designed to produce various square bottom paper bags with OPP film window fully automatically from plain or pre-printed paper roll, auto web correction, print mark registry, hole punching, window film patching, edge gluing, tube forming, tube cutting, bottom forming and bags collection with counting. It is equipped with Japanese Mitsubishi servo-motor system, with advantage of stable performance and easy operation. The produced paper bags are with accurate sizes and good outlook. It can save much labor cost and create remarkable profits, and is an ideal equipment for paper bag manufacturers.