Laminated tube 复合软管 1. Special head pharma tube 特殊管头药管 Long nozzle pharma tube 长尖嘴药用软管 Long nozzle temper evident pharma tube 撕拉环长尖嘴药用软管 Twist off pharma 梅花头药用软管 Special tube head, do not need top seal, can keep the product clean before use, meet high hygiene