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On December 30, the establishment of the Shandong Eco-Environmental Industry Association and the first member congress was held in Jinan. China Coal Group participated in the meeting as one of the sev

a. When you get the film, you need to confirm the winding direction of the film, find out the counterclockwise direction, and put it on the film bar of the milk tea cup filling sealing machine to fix

❶First connect the ground wire to the milk tea cup filling sealing machine to ensure electricity safety;

Continuous band sealer is a heat sealing device suitable for small businesses and households. 220V AC power is usually used, and the heating power is hundreds of watts. The circuit of continuous band

Vacuum packaging technology originated in the 1940s. Since polyester and polyethylene plastic films were successfully applied to product packaging in 1950, the chamber vacuum machine has developed rap

On December 10th, the Chinese Executive Principal of HMKW University Cologne, Germany, concurrently served as the Dean of the Central Plains College of Cologne, Feng Aimin, Nicole Neuhoff, Leonie Fuhr