A bɛ fɔ fana ko "tulu-wulu-boli". ka kɛɲɛ ni kiliyan ka fɛn dilannenw ye, mɔbiliw dilannen don ani u bɛ baara kɛ. Warifɛn bɛ digidigi ka don nɔgɔ la walasa ka fɛn dilannen wax dɔ dilan, o min bɛ siri ni sprue tasa ye ani bolibagaw ka wax molds ka kɛ wax jiri ye min bɛ kɛ ni sizo ye ni a bɛ kɛ ni jiri ye min bɛ kɛ ni fɛn caman ye, a bɛ kɛ ni fɛn caman ye. made. The wax material in the shell is melted out by heating, and then the molten metal is poured into the shell that has been fired at high temperature. After the molten metal solidifies and cools, Through post-processing methods such as cutting and cleaning, the required castings are finally obtained. Compared with other casting processes: It is applicable to a wide range of materials, and the products cast have complex structures, high surface gɛlɛya, ani hakɛ caman tiɲɛni. A bɛ baara dɔɔnin de wajibiya walima a tɛ baara kɛ ani a ye ɲɛtaa ye min bɛ kɛ ni netɛrɛ-ni-sɔn-cogo ye.
