Corrugated cardboard boxes

Carton is the most widely used packaging products, according to different materials, there are corrugated boxes, single cardboard boxes, a variety of sizes and models. Cartons are commonly used three, five, seven use fewer layers divided in paper, corrugated paper, core paper, glossy paper, where there are tea paperboard glossy paper, kraft paper, corrugated paper core, all kinds of paper texture and color are not the same. Different corrugated corrugated shape, bonded into corrugated board functions are different. Even with the same quality glossy paper and in paper, due to the differences in flute-shaped, composed of corrugated board performance also have some differences. GM's current international flute-shaped divided into four, which are A-type flute, C-flute, B-flute and E flute. Their technical specifications and requirements are shown in Table I. A type of flute made of corrugated board has a good buffer, wealthy certain flexibility, C-flute flute than the A-type second. But stiffness and impact resistance than Type A flute; B type flute arrangement density, corrugated surface made of smooth, bearing high pressure, suitable for printing; E type stare blankly Because thin dense, but it's just presented strength. Shanghai Packaging Materials Co., Ltd. US cartons, cardboard boxes, cartons and other packaging materials, we have a professional technical staff, will be the best design for you the best quality service, welcome your order!