Pin enamel lile yii gba imọ-ẹrọ oju ologbo naa, gẹgẹbi fifi lulú oju ologbo kun ninu ilana iṣelọpọ, ati iṣafihan isọdi didan alailẹgbẹ nipasẹ awọn igbesẹ ti smearing, defoaming, ati gbigba ina oofa. O ti lo fun isọdi pin enamel lati ṣafihan imọ-ẹrọ tuntun.