April 1, 1952 - April 1, 2022.Today, April 1, 2022, Plastifix celebrates its 70th anniversary. A platinum jubilee! A wonderful achievement of a very Dutch company. After visiting a fair where plastics were presented in combination with high-frequency welding, Siem Kef said to his brother-in-law, who was a blacksmith, "If you are going to make these machines, then...
