Dongguan NanBo Mechanical Equipment Co.,Ltd Established in 2004 ,Formally know a Dongguan Hengda Binding Machiney Factory,is devoted to research and development of a full set of after-printing book automatic equipment.with more than ten years well-experienced technical staffs,based on the concept of profession,honesty,innovation and sustainable operation,Nanbo insists on customer first principle,offering various customers with high quality services,our products have been exported to all the world,and gained widespread popularity. Our factory mainly produce two party of products:1:After-printing book equipment: double loop wire forming machine,double loop wire binding machine,semi-auotomatic punching machine, automatic punching machine,double loop wire binding &paper punching machine,Single loop forming spiral&binding machine,plastic spiral coil forming machine,plastic spiral coil binding machine,calendar hanger forming machine,book sewing machine,book folding machine. 2:Binding material: plastic spiral coil,double loop wire,nylon coated wire,single loop wire.plastic filament and so on