
PP PE PVC Injection Molding Machine Bimetallic Screw Barrel with Torpedo Tip and Nozzle. PTA Alloy Spraying Tech: Plasma Transferred Arc automatic alloy spraying ensures superior stability and screw appearance. High Wear Resistance: Surface hardness up to 58 HRC with 1.5-2.0mm alloy layer for excellent corrosion resistance. Customizable Dimensions: Max diameter 500mm and max length 8000mm available for specific injection/extrusion needs. Versatile Material Options: JYS-1, JYS-2, and JYS-3 alloy types tailored for recycling, engineering, and reinforced plastics. Precision Straightness: Screw straightness controlled within 0.02mm/m for high-precision molding applications. Wide Application Scope: Suitable for general plastics, engineering plastics, and materials with up to 20% glass fiber. 12-Month Warranty: Comprehensive 12-month warranty coverage with online after-sales service support. OEM/ODM Support: Full OEM and ODM services available, including custom logo and label laser engraving.