Alaab-qeybiye Warshadeed Budada Graphite-ka ee Kaarboon Sare leh

Sharaxaad Gaaban:

Codsiga: inta badan loo isticmaalo warshadaha birta sida recarburizer, reducer, wax ka beddelka shubay, wax dab-celiya, madax adag, macdan, macdan bir ah oo la tuuray.