Bayan samfurin yana walƙiya, muna saka samfurin a cikin kaskon don fara harbe-harbe.Busa ƙurar yumbu kafin harbe-harbe na iya inganta yawan amfanin samfurin yadda ya kamata.An cire ƙurar da ke saman samfurin, kuma ba shi da sauƙi a sa samfurin ya samar da barbashi.

Harba wani tsari ne mai matukar mahimmanci a samar da yumbu.Bayan an tsara shi da glazed, samfurin da aka gama kammala zai iya jurewa jerin halayen jiki da sinadarai kawai a ƙarƙashin aikin babban zafin jiki, kuma a ƙarshe bayyanar porosity yana kusa da sifili, don cimma cikakkiyar madaidaicin digiri na ain.Ana kiran wannan tsari "firing".

Saboda fa'idodin yanki, masana'antar mu tana da babban rukunin yanar gizo da kayan aiki don harba samfuran.Muna amfani da kilns na rami don samarwa.Lokacin harbe-harbe ya fi tsayi.A glaze, mai sheki, da thermal kwanciyar hankali sun fi waɗanda aka yi amfani da su a cikin ƙananan masana'antu na yau da kullum Roller kiln ya fi kyau.

A lokaci guda, samar da kiln na rami ya fi ci gaba, sake zagayowar ya fi guntu, fitarwa ya fi girma, kuma ingancin ya fi girma.Yana aiki da ka'idar da ba ta dace ba, don haka yawan amfani da zafi yana da girma, kuma man fetur yana da tattalin arziki.Saboda riƙewar zafi da kuma amfani da zafi na sharar gida yana da kyau, man fetur yana da tattalin arziki sosai.Idan aka kwatanta da murhun wuta da aka juyar da shi, zai iya adana kusan 50-60% na man fetur.ingantaccen inganci.Yanayin zafin jiki na sassa uku na yankin preheating, yankin harbe-harbe da yankin sanyaya sau da yawa ana kiyaye su a cikin wani takamaiman kewayon, wanda ke sauƙaƙa fahimtar dokar harbe-harbe, don haka ingancin shima ya fi kyau kuma adadin lalacewa ya ragu.