Ƙungiyoyin walda suna taka muhimmiyar rawa wajen nasarar kowane aikin ƙirƙira ko gini.Waɗannan haɗin gwiwar, waɗanda aka samo su ta hanyar haɗa nau'ikan ƙarfe biyu ko fiye, suna ƙayyade ƙarfi, dorewa, da ingancin tsarin welded gabaɗaya.A cikin wannan cikakken jagorar, za mu nutse cikin firamare biyar
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