Single Screw Barrel for Film Blowing Machine

Single Screw Barrel for Film Blowing Machine. High Hardness Nitrided Layer: Surface hardness reaches 950-1000HV with a depth of 0.3-0.8mm for enhanced durability. Precision Surface Finish: Achieves surface roughness below Ra 0.8 and screw straightness under 0.02mm/m. Durable Alloy Steel Material: Constructed from high-quality 38CrMoAlA alloy structural steel with quenching and tempering. Customized Orders Accepted: Customization available for different sizes, materials, and structures upon request. Comprehensive QC Reports: Specific quality control reports are provided before delivery for every order. Professional Manufacturing: Utilizes automatic CNC equipment and professional operators to ensure process accuracy. Logo Customization: Laser engraving of customer logos or code numbers is available on the product.