2026-05-21
PTFE impregnation ko ni opin si aṣọ gilaasi. Nkan yii ṣafihan awọn sobusitireti yiyan 7 - aramid, fiber carbon, PBI, irin porous, graphite, asbestos (phased out), ati awọn ohun elo seramiki - pẹlu awọn ẹya ilana wọn, awọn anfani, awọn idiwọn, ati awọn ohun elo bọtini.
Ka siwaju