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