Outer hexagon flangen lebur
Geomet Flani ne da aka ƙirƙira daga High ƙirƙira daga babba - kayan inganci, zaɓaɓɓu don daidaitawa, karkara, da juriya da juriya. Carbon Carbon ne wanda aka saba amfani dashi, musamman a cikin maki kamar 4.8, 8.8, da 10.9.