The choice of 157g, 200g art paper. 
 For heavier packaging materials supporting the choice of more than 300g art paper or 300g cardboard printing. 
 Such as selection of coated paper or cardboard printing, normally takes the film or the Asian film to increase its strength. 
 White kraft paper because of its high toughness, environmental protection, more and more used in the paper bag production, usually the choice of 120g or 140g white or yellow kraft paper, printing need wiping dirty oil to protect the ink is not doing bags. 
 Generally Bag, bag size: 
 The handbag size is usually based on the size of the packaging. Common standard sizes in three open, four on or off the three kinds. Each is divided into the positive degree, or magnanimity two. The net size by length × width × height 
 2 bag, are two open bag, large open bag is open the bag several different sizes size. 
 2 open bag: 330mm (width) * 450mm (H) * 90mm (side) 
 Are two open bag: 280mm (W) * 420mm (H) * 80mm (side) 
 3 open the bag: 250mm (W) * 350mm (H) * 80mm (side) 
 Is open bag: 240mm (W) * 290mm (H) * 80mm (side) 
 Paper bag production process: laminating pressure-type paper bag printing need to stick box wearing rope before forming. Bag of rope can be used nylon rope, cotton rope or paper string. Such as handbags large, need reinforcing rivets at the rope hole to tensile strength. 
 As long as you tell us to do much the dimensions of what materials, what technology, the number, we can quote to give you an accurate, is the price. 
 Welcome customers to sample plans to custom, bargaining. 
 Tel: 13265152267 (Miss Zhang) QQ: 475297593 
 Sales Center: the Longdong Commercial Plaza, Tianhe District, Guangzhou, Building D, 404 
 Web site: http://www.shengxiangbags.com