... titanium products with competitive price and guaranteed quality. titanium sponge Titanium sponge is the basis of titanium industry, It is ... with metal magnesium reaction, then " titanium. sponge " is got.Because titanium sponge has the characters of high melting point, hardness ... , iron, aluminum, the fourth widest used metals. Titanium sponge and its compounds are widely used in aircraft, rockets, ...