A cardboard protector is often used to add an extra layer of protection to fragile items during shipping or storage. It can be in the form of a box, sleeve, or other innovative designs made from corrugated cardboard. The effectiveness of a cardboard protector depends on various factors such as the q
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2022-08
Paper corners are mainly used in the outer packaging of honeycomb carton boxes and carton boxes. With the continuous increase of market demand, the paper corners began to change its previous shape, and appeared around the corners, sheet metal bending paper corners, U-shaped paper corners, etc.In the
