France launched a large juice preservation box

A French company designed and manufactured a large-scale fruit juice fresh-keeping box that can be sealed, filled with nitrogen, and pressurized to store and transport fruit juices, ensuring the hygiene and preservation of juices. This large fresh-keeping box is made of stainless steel. In order

How is cardboard made?

1. Log processing After the raw wood for pulping and the wood chips purchased are transported into the wood storage yard of a paper mill, the bark is stripped and cut into small pieces suitable for pulping. Too large or small wood chips should be removed, and useful wood chips are shipped to the

Section V Leather Printing

First, leather printing In the tanning production, from the raw material leather to the leather to the leather to dry all need to be finishing processing, in order to improve the use of leather performance. Leather finishing is a combination of technology and art. Some processes are to improve the