5 Layers High Speed Corrugated Paperboard Production Line. High Speed Production: Max mechanical speed of 200m/min with economic speed of 150-180m/min. Automatic Operation: Fully automatic system with PLC control and auto speed-tracking. Multi-Layer Capability: Supports 5-layer corrugated paperboard production with independent drives. Quality Certifications: Certified by RoHS, ISO 9001:2000, ISO 9001:2008, and CE standards. Warranty Coverage: Comprehensive 12-month warranty for new condition equipment. Efficient Splicing: Auto splicer reduces paper waste with 1-second splicing speed. Advanced Pre-heating: Pre-heaters with electrically adjusted wrap angles up to 320 degrees.