(China) YYP 133 Gwajin Hatimin Heat

Yin amfani da hanyar matsi mai zafi, samfurin da za a rufe yana sanya shi a tsakanin manya da ƙananan shugabannin zafi masu zafi, kuma an rufe samfurin a ƙarƙashin zafin jiki da aka riga aka saita, matsa lamba, da lokaci. Ya dace da ƙayyadaddun ma'aunin zafi mai zafi, lokacin rufewa mai zafi, matsa lamba mai zafi da sauran fina-finai masu zafi na fim ɗin filastik, m marufi hada fim, mai rufi takarda da sauran zafi sealing hada fim, don samar da masu amfani. tare da daidaitattun alamun gwajin hatimin zafi.