Dialysis tubing connectors connect dialysis machine components, requiring leak-proof, chemical resistance, and biocompatibility, ensuring smooth dialysate flow, no leakage and contamination. Traditional adhesive bonding may leach chemicals into dialysate, while ultrasonic welding generates debris that clogs tubing. DaokeDao laser welding provides a clean, leak-proof connection scheme for medical-grade PC and PE materials, forming a seamless, smooth weld, internal burr-free, ensuring smooth dialysate flow. The weld has excellent chemical resistance, adapting to dialysate erosion, no dissolution or contamination. The process is particle-free and residue-free, complying with dialysis device standards. The equipment supports automated production, cycle time 8-10 seconds per unit, production capacity 100 pieces per hour, helping dialysis equipment manufacturers improve product reliability and patient safety.