Ilana ọja ti insulator tanganran pẹlu awọn iṣẹ iṣelọpọ pataki atẹle wọnyi: Lilọ → Ṣiṣe amọ → Pugging → Imudanu → Gbigbe → Glazing → Kilning → Idanwo → Ṣiṣe ọja ipari Mud: lilọ ati sisọ awọn ohun elo aise gẹgẹbi okuta ikoko, feldspar, amo ati alumini ...
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