POWDERTECH is a volumetric powder dosing system, also available in its optional gravimetric version, for powder materials such as PVC or CALCIUM carbonate used for Extrusion or Compounds Being made in AISI 304 extra-polished and having a dosing chamber which is easy to disassemble (without any tools) are enormous advantages that help during the Changing of colour/material: this way the maintenance time is very short and the cost as well. POWDERTECH is equipped with double screw Ø of 35mm.