... Material: pure titanium and titanium alloy Application: titanium coil Titanium tube coilItem nameTitanium seamless, titanium tubingGrades of titaniumGr1, Gr2, Gr3, Gr4 ... (Korea), ISC(Japan), BHEL(India), ZAN(Korea), BIPC(Iran), GE(U.S. & China), Midea(China), Broad Air Conditioner Co.,(China), etc ...