FENLI is a specialized OEM/ODM manufacturer producing safety-engineered massage gun hardware tailored specifically for cervical and upper body muscle applications. Operating from our ISO13485 and ISO9001 certified forty-thousand-square-meter facility, we prioritize mechanical precision, anatomical safety, and acoustic control. Our neck massage gun series features low-amplitude stroke engines, high-sensitivity torque sensors, and medical-grade silicone cushion attachments designed to protect cervical structures. Supported by international compliance certifications, including CE, FCC, RoHS, and UL, FENLI provides complete custom manufacturing services for medical equipment suppliers and consumer health brands. Partner with FENLI to access custom drive tuning, bespoke safety firmware, and scalable manufacturing capacity tailored for high-growth cervical wellness markets.