... coverage:15KHZ-100KHZ MOQ:50kgs 1.Specification Product NameUltrasonic welding head Material Alloy TitaniumGradeGr5Frequency coverage15KHZ-100KHZSizesDiameter 54mm-110mmAmplitude ratio0. ... requestSurfacepolished, blackened finished, etcShapeLadder, round, Exponential, etcApplicationChemical, Petroleum, Plastic Welding, Turning ,Cleaning machine 2.Mechincal Quality Assurance·Production: We own the ...