Production Line Configuration: Product Specifications - M: 380mm x 210mm, L: 420mm x 220mm, XL: 480mm x 220mm, XXL: 520mm x 220mm; Production Structure - Top and bottom toilet paper, SAP blended cotton core or absorbent core, flow guide layer, waterproof fabric (3D barrier), non-woven surface layer, PE film, 3D elastic rubber band, leg elastic band, front waist sticker, elastic ear band (zero waste), S cut (front ear band); Control System - PLC control with a touch screen human-machine interface, equipped with a high-definition TV monitor; Drive System - Whole machine drive with servo transmission, ensuring line speed accuracy and digital numbering; front waist sticker and bottom film use servo positioning cut to ensure pattern and phase consistency; Tension System - Equipped with tension unwinding system, constant tension control, and storage mechanism, material bias correction system. This constant tension system ensures stable feeding at full speed, reduces impact on material tension, and minimizes downtime. Safety System - Safety protection devices with emergency stop switches and safety signs on the operating surface, safety cable on the rear transmission, and high-frequency fans with soundproofing or silencing devices. Material Bias Correction System - BST Corrector (optional)