KQ-HP20B wide-coverage plasma treater features extended nozzle spacing for large gift boxes, stereo cartons and wide side seam flaps that single dual-head models cannot fully cover. It solves uneven activation on oversized coated packaging with multi-angle plasma coverage.Cold plasma removes silicone residue and film release agent on laminated cartons, significantly improving cold glue anchoring force. The low-temperature processing will not warp thick cardboard or damage printed patterns on high-gloss gift packaging. Full inline linkage with high-capacity folder gluers supports continuous mass production of cosmetic gift sets and large food outer cartons.Built-in multi-layer safety protection and real-time power monitoring reduce unexpected downtime. Factories can abandon high-cost special glues and adopt economical water-based cold glue, cutting overall packaging production cost by 30% above.