Cosmetic packaging pursues premium visual effect; even tiny glue overflow will lead to finished product rejection.Keqi precision cold gluing unit features fine flow adjustment to form thin, tidy glue lines. No residual glue or stringing on laminated cosmetic gift boxes. The system can be retrofitted to folder gluers without damaging original production lines.Suitable for skincare boxes, perfume packaging and makeup outer cartons, helping cosmetic packaging factories reduce waste and upgrade product quality.