
Sj75/90/75-2500 ABC Three Layer Co-Extrusion IBC Internal Cooling up Rotary PE LDPE LLDPE Packing Bag Blown Film Blowing Extruder Making Machine. Three Layer Co-Extrusion: Composed of three single screw extruders for high-quality composite film production. Wide Material Compatibility: Applicable for LDPE, LLDPE, HDPE, and MLLDPE materials. IBC Internal Cooling System: Features 10.4-inch screen and automatic air ring for precise bubble control. Online Thickness Detection: Equipped with online thickness detection control system for quality assurance. High Output Capacity: Maximum output reaches 300kg/H with efficient frequency conversion speed regulation. Durable Screw Design: Screw L/D ratio of 32:1 with 38CrMoAlA nitriding treatment for longevity. CE and ISO9001 Certified: Machine meets international safety and quality standards. OEM and ODM Services: Customization services available for specific manufacturing needs.