Ko e tokotaha tu'uaki naunau kalafaiti fakapalofesinale, kalafaiti mo e EV, lolo, furnace mo ha toe ngaahi ngaue'anga kehe ..

Founga 'o e 'ilo'i 'o e efuefu Kalafiti .
(Founga 'o e 'ilo'i 'o e efuefu Kalafiti .) What is graphite powder? Graphite powder is a mineral powder with carbon, soft, uli'uli, and gray; greasy, and can pollute paper. The hardness is 1~2, and the…




























































































