Field type paper card board

The paper card board can be used for both the front and the back. Its indicators are: flexibility and elasticity, strength. Field type paper card board: A paper card board in which three sets of legs and three sets of vertical legs are arranged in parallel on the reverse side of the nine-corner type paper card board. The calculation formula of the compressive strength of the paper tray is P=5.874×Pm×H0.508×Z0.492=5.87×Pm×(H×Z)1/2. The design of paper tray pressure strength safety rate: the safety of paper card board pressure is determined by the humidity of the atmosphere, the moisture content of the paper card board, storage time, storage method, conveying conditions, paper card manufacturing conditions and other factors. When the rate is set too high, the cost is increased and uneconomical. When the rate is too low, during storage and transportation, the paper card board is easily crushed and the contents are damaged. Kraft paper trays If the storage warehouse is too moist, there is water leakage, which causes the paper card to soften and mold due to prolonged moisture. Note: Can not be stored for a long time.

In addition, our company also produces other types of packaging products. Such as: packaging cartons, gift boxes, color boxes, card box, paper bag, plastic bag and so on. Have everything that one expects to find!

A competent assistant in handling.

Pallet is a horizontal platform device for the loading, stacking, handling and transport of goods and articles placed as unit loads.