
Single Facer Fingerless Vacuum High Speed Good. High Precision Vacuum Suction: Ensures excellent production precision for corrugated paperboard quality. Durable Alloy Steel Rolls: Corrugating rolls made of 48CrMo alloy with HRC55-60 hardness for long life. Pneumatic Glue Control: Glue roll lifted/lowered pneumatically with independent cleaning device. Flexible Customization: Full customization, minor customization, and flexible options available. Multiple Heating Methods: Supports oil heating, steam heating, and electrical heating options. Overseas Technical Support: Engineers available to service machinery overseas for after-sales support. Standard Flute Compatibility: Supports A, B, C, E, F flute types including UV Flute. Pressure Vessel Compliance: Rolls meet National Standard of Pressure Vessel with 1.1MPa working pressure.