This video shows how to change the forming mold on Vacuum Forming Machine.Full Automatic Vacuum forming machine is one of our best-selling models in the Thailand market. Compared with positive and negative pressure machines, this machine has cheaper mold costs and can produce about 2 tons of products a day.This video shows how to change the forming mold.If you are interested in,please contact me :+86 173 2615 7786.#vacuum #plastic #machine #thermoforming #thermoformingmachine #mold #pp #pet #automatic #packaging