... :Plastic Welding 1.Specification Product NameTitanium mould for Plastic Welding machines usingMaterialPure or Alloy TitaniumGradeGr1,Gr2,Gr3,Gr4Frequency coverage15KHZ-100KHZSizesDiameter 54mm ... , blackened finished, etcShapeLadder, round, Exponential, etcApplicationChemical, Petroleum, Plastic Welding, Turning ,Cleaning machine2.Quality Assurance·Production: We own the most advanced production ...