XWBJ-121 large circular chart automatic balance recorder
XQBJ-108 large circular chart automatic balance recorder
XQBJ-102 large circular chart automatic balance recorder
XWBJ-101 large circular chart automatic balance recorder
XQBJ-100 large circular chart automatic balance recorder
XWBJ-100 large circular chart automatic balance recorder
XWGJ-113 medium circular chart automatic balance recorder
XWGJ-113 medium circular chart automatic balance recorder
XWGJ-102 medium circular chart automatic balance recorder TAG：