... Welding 1.Specification Product NameTitanium mould for Plastic Welding machines usingMaterialPure or Alloy TitaniumGradeGr1,Gr2,Gr3,Gr4Frequency coverage15KHZ- ... unqualified product will be out from our company. ·Testing: All of the finished products must be tested by ... viewing and professional testing equipment before shipping, ensuring without defect inside and ...