Harmonic Drive, RV Reducer, Robot Joint Module manufacturer / supplier in China, offering Automation Machinery Harmonic Drive High Torque Compact Harmonic Gearbox Low Noise for Industrial Robot Applications, Usually It Will Need 15-20 Days, and a Bit Longer for Customized Products. But We Are Very Flexible on The Lead Time, It Will Depend on The Specific Orders., High Accuracy Harmonic Drive Gearbox Compact Harmonic Reducer for Automation Control Robot Arm and Industrial System and so on.