自動天地栓
Inactive door locks automatically when the active door is closed; Inactive door unlocks automatically when the active door is opened.
Jean Wu
2016 高雄國際建材大展
今年的高雄建築展終於落幕。我們感謝所有參觀我們展位的人們，並感謝您對我們產品的興趣。
手動天地栓
Switching the lever/snib upward to unlock, downward to lock; You now have access control of the inactive door in your fingers.
