... Pipe In Titanium Pipe Fittings 1 .Application: Petroleum, Chemical Industry, Chloralkali, Metallurgy, Carbonization, Refrigeration, Light Industry, Salt ... GR3,GR4,GR5,GR7,GR9,GR124.Titanium Pipe Fittings :1)Strictly implements the technical specification of ... pipe workPetroleum, Chemical Industry, Chloralkali, Metallurgy, Carbonization, Refrigeration, Light Industry, Salt Industry, Electric Power,etc. ...