1.Material: Motoci bolts gabaɗaya ana yin su ne da kayan aiki irin su ƙarfe da bakin karfe, kuma kusoshi na kayan daban-daban suna da halaye daban-daban kamar juriya da ƙarfi da ƙarfi 2.Head nau'in: Nau'in nau'ikan kullin manyan motoci sun haɗa da kai hexagonal, kai zagaye, lebur kai, da sauransu. Diff...
Kara karantawa