pvc extruder screw and barrel 1.35 days delivery 2. Long duration 3. CE certification 4. sea shipping or air

TECHNICAL DATA Depth of nitration case: 0.4-0.7mm Hardness of nitration: HV900-1060(HRc56~65) Roughness of the surface: Ra 0.4μ M Screw straightness: 0.015mm/m Chrome plating thickness: 0.01-0.1mm Bimetal coating thickness: 1.5-2.0mm Material: Base material 38CrMoAIA, welded inlay on the flight, prolong life of screw. Easy wearing parts of barrel feed inlet made from imported anti-wear alloy can be improvde abrasion performance. Twin screw and barrel made: CINCINNATI, BATTENFELD, KRUSSMAFFEI, BAUSANO and AMUT model spares

pvc extruder screw and barrel