... 4)Application:Plastic Welding 1.Specification Product NameTitanium mould for Plastic Welding machines usingMaterialPure or Alloy TitaniumGradeGr1,Gr2,Gr3,Gr4Frequency coverage15KHZ-100KHZSizesDiameter ... demands. if your demands are not details, we need ask for your detailed demands including the application, the precision size, the ...