Bimetallic Construction: Screw and barrel feature alloy layers with 10%-20% tungsten carbide powder for superior durability.
Wide Application Range: Suitable for PVC pipes, SPC floors, profiles, sheets, and various plastic granulation processes.
Customization Options: Available for full customization, minor customization, and flexible customization from samples or designs.
High Hardness Alloy Layer: Alloy layer hardness reaches HRC56-64 with a depth of 2mm-3mm for excellent wear resistance.
Nitriding Treatment: Base material undergoes advanced nitriding with depth 0.50mm-0.80mm and hardness HRC56-58.
High Precision Straightness: Screw straightness controlled within 0.015mm for optimal extrusion performance.
Comprehensive Warranty: 180 days warranty coverage with replacement for any quality defects.
Engineer On-Site Support: Experienced engineers available to visit your factory for precise measurement and installation.