... Grade: Gr5 4)Application:Plastic Welding 1.Specification Product NameTitanium mould for Plastic Welding machines usingMaterialPure or Alloy ... blackened finished, etcShapeLadder, round, Exponential, etcApplicationChemical, Petroleum, Plastic Welding, Turning ,Cleaning machine2.Quality Assurance·Production: We ... we usually keep the products inside a plastic bag to prevent the products from being ...