Dongguan Jifan Electric Appliance Co., Ltd. is a professional oral care product manufacturer, dedicated to R&D and production of water flossers, electric toothbrushes, and personal care devices. Our products are exported to Japan, US, Europe and more — trusted by consumers worldwide.
Jifan has invested heavily in R&D and production facilities, with a 10,000m² modern plant, 12 high-precision injection molding machines, 20 quality inspection devices, and 10 mold-making machines. Products are UL (USA), FDA, CE, FCC, RoHS certified.
Our mission is to provide complete solutions — from concept design, mold development, injection molding, assembly to after-sales service — pursuing 100% customer satisfaction with quality products, fair pricing, and timely delivery.
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Elastic pulse water flow, gentle yet effective — safe for sensitive gums. Leak-proof, long lifespan, slow pressure decay, low noise.
35,000–42,000 high-frequency sonic vibrations per minute. 0.15mm soft DuPont bristles for deep cleaning.
HD smart screen shows real-time pressure and mode. 01–100 stepless adjustment for full control.
No risk of design copying, no brand dilution. Patented designs included with every product at no extra cost.
Source factory with exclusive R&D team and AI digital design system. Rapid prototyping and customization.
AI manufacturing core engine. AI engineers, data analysts and domain specialists develop and deploy AI solutions on the production line.
The pump structure includes: a pump body with an internal cavity; a pump head disposed within the cavity — the first axial end of the pump head is open, the second axial end is sealed, and the first end is fixed and sealed to the cavity, forming a water storage chamber between the inner wall of the pump head and the inner wall of the cavity. The pump head features an axially expandable elastic expansion section, with a gap maintained between the elastic expansion section and the inner peripheral wall of the cavity.
A drive mechanism connected to the second end of the pump head drives it in axial reciprocating motion within the cavity. When the second end moves back and forth, the elastic expansion section undergoes elastic deformation to achieve liquid suction and discharge. Because the elastic expansion section does not contact the inner peripheral wall of the cavity, frictional resistance is reduced, wear is minimized, noise is lowered, and the service life of both the pump structure and the water flosser is extended.
Key advantages: