... 4.SGS Our main product is Double ring wire for Loose Leaf Notebook, nylon coated wire and double loop wire, follow is the ... can produce 200 cartons/day,output is USD1.5Millions/year for the double loop wire. Technical Date: size Pitch Back Ground(mm ... logo in the box. Application:suitable for all kinds of document, notebook, diary book,and calendar, double wire, It is the best ...