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Screw and Barrel for Pelletizer Machine. High-Performance Alloy Material: Made from 38CrMoAlA/40CrMo/42CrMo steel with HRC62-72 hardness. Versatile Plastic Compatibility: Suitable for granulating PP, PE, PA, PC, ABS, AS, and other plastics. 20+ Years Manufacturing Experience: Over two decades of expertise in designing and producing plastic screws. Strict Quality Control: Tested before delivery with straightness tolerance of 0.015mm. OEM/ODM Service Available: Custom manufacturing based on specific customer requirements. Global Sales Network: Exporting to South America, Europe, Asia, Africa, and the Middle East.