... the glue, bonding costs. 2 sanitation, clean water The device uses the most advanced water filters, water pressure regulator (box), ... glue, bonding costs. 3, high durability, advanced materials used for the import of stainless steel, high wear-resistant delrin, APS ... , captivity, fed on water use. 5, high practicality, value for money, precision CNC manufacturing 6, watertight, impervious to ensure the ...