Dalian packing case

Vacuum  packaging wooden box itself than the card packaging shelf life of 5 ~  7d, but after the vacuum packaging wooden box, due to the blocking of  oxygen, to achieve a corrosion prevention role.  Dalian packaging box commonly used as a transport container, because of  its beautiful appearance, strong, durable, domestic exports are  available, convenient, easy fabrication, light weight, high strength,  good durability, moisture, have certain elasticity, cheaper prices and  many other advantages, is widely used in many fields transport and  packaging, wood packaging box is suitable for logistics, machinery and  electronics, building materials, ceramics, hardware appliances,  precision instruments, fragile goods and large size goods industry,  especially large and medium-sized mechanical product packaging, all  cannot do without the wooden packing box. A new kind of fresh keeping packaging box for live shrimp was developed in Hokkaido.  The packing box adopts three layer structure, the inner layer is not  Water Leakage ethylene box, water box and live shrimp, with foam styrene  as the outer layer, a space of about 5 cm between the two layers can be  used to put crushed ice or chemical refrigerant.