Conical Twin Screw Barrel 

Screw barrel for conical twin screw extruder  Dia, range: φ35/75 – 110/220 mm Installation: Coupling and flange Different type of steel material for fitting the hardness and production demands with DIN 1.8550 Heating treatments with Nitriding, spraying coating bimetallic alloy Any harndess, any abrasive, any long life guaranteed  We can copy the original design from the customer's used screw barrel and also design new profile for the special requirements.  Resina prima PP,PE,PVC,PLA,etc.      n Material Ø 38CrMoAlA (JIS SACM645) Ø 9Cr18MoV Ø 34CrAlNi7 (DIN 1.8550) Ø Special materials (Customer requirement)   n Screw Surface Treatment Ø Nitrided Ø Hard-chrome electroplated Ø Spray coating bimetallic alloy   n Barrel Surface Treatment Ø Ni…