FENLI is an international leader in specialized massage device manufacturing, operating a modern 20,000-square-meter facility with automated assembly lines and precision testing equipment. Our Dual Heads Massage Hammer features a synchronized dual-drive mechanical assembly powered by high-torque brushless motors wrapped in sound-isolated housing chambers. Every massager undergoes multi-point continuous dynamic load testing, acoustic calibration under 48 decibels, and strict electrical safety validation. Producing over 50,000 units monthly, FENLI offers complete OEM and ODM commercial manufacturing partnerships for top global healthcare and massage brands. From custom dual-head node spacing and specialized shell finishes to private label branding and bespoke packaging, we deliver turnkey solutions backed by ISO9001, CE, FCC, and RoHS certifications.