
Screw Barrel for Plastic Extruder Machinery Parts. High Performance Output: Features free drying, energy saving, high output, and fast extruder speed for superior film quality. Premium Material Quality: Constructed from high-quality alloy steel (38CrMoAlA, 40CrMo, 42CrMo) for durability and strength. Wide Customization Range: Screw diameter 20-500mm and length up to 10000mm, tailored to specific customer requirements. Versatile Application: Suitable for granulating PP, PE, PA, PC, ABS, AS and other plastic materials. 20+ Years Experience: Over two decades of manufacturing and designing plastic machines, screws, barrels, and spare parts. Global Supply Capability: Strong export network reaching South America, Europe, Asia, Africa, and the Middle East. Strict Quality Control: Tested before delivery with precise straightness (0.015mm) and hardness control (HRC62-72).