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Kumfa mai sarrafawa

Gabatarwa: Saboda aikace-aikace daban-daban da buƙatu daga abokan ciniki, za a ƙara sarrafa kumfa don yin amfani da shi mafi dacewa, kamar lamination don ƙara kauri wanda kumfa mai Layer daya ba zai iya kaiwa ba; Manna a baya don dacewa da manne akan abu daban-daban; Yanke ƙasan nisa daga faɗin faɗi don dacewa da girman bene; embosse samfurin don ƙara kyan gani da gogayya.