... forgings We provide two series of Colloidal Graphit: MD colloidal graphite and S colloidal graphite. The series of MD is used as ... Also can be used as lubricant when squeeze the material; S Series are lubricants for drawing tungsten wire, molybdenum wire, rhenium wire ... , thorium wire,ect. Type: S-0 S-1 S-1B Performance: Good lubricity,anti-oxidation, high-temp adhesion ...