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!
ZD-F550 is specially designed to produce square bottom paper bags with big sizes automatically from plain or pre-printed paper roll, auto web correction, print mark registry, 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.
This machine is specially designed to make paper shopping bags with twisted rope handles inline fully automatically.