NEW brand Expandable Graphite EG-20

Gẹgẹbi ohun elo awọn olumulo ipari, a ṣe agbekalẹ lẹẹdi ti o gbooro tuntun EG-20, iwọn itanran nla pẹlu iwọn imugboroja 20.

Kaabo lati kan si alagbawo pẹlu o ṣeun.