Mechanical carbon graphite is a different kind of graphite,Website:http://www.htmagroup.com, but with resin, metal or others impregnated. ... M106H, M120H, M106K,M120K, M254KCopper graphite material, is a special material of self-lubricating material, according to the different ... line.main type: M106P,M120P, M254Pantimony graphite is a kind of excellent self-lubrication antifriction material, it can ...