There are two fundamental characteristics to have a highly performing screw, either in terms of product quality, and in terms of productivity and economic sustainability: the choice of steel and the choice of profile. Koffer Technik is able to assist the customer in choosing the best one combination, depending on processed polymers and production needs.
  • 3-zones screws
  • Barrier high plasticizing 
  • screws
  • Mixing screws
  • PVC screws
  • Customized screws