Y三位四通M機能H板接J液壓閥P手動換向閥34SO-B10H-B20H-B32H-T-W
34SO-B10H-T 上海型31.5mpa,無錫油研YOUYAN，34SM-B10H-T 上海型31.5mpa,
34SY-B10H-T 上海型31.5mpa,34SH-B10H-T 上海型31.5mpa,
34SO-B10H-W 上海型31.5mpa,34SM-B10H-W 上海型31.5mpa,
34SY-B10H-W 上海型31.5mpa,34SH-B10H-W 上海型31.5mpa,
34SO-B10H-T或W 榆次型21mpa,34SM-B10H-T或W 榆次型21mpa,
34SY-B10H-T或W 榆次型21mpa,34SH-B10H-T或W 榆次型21mpa,
34SO-B20H-T或W 上海型31.5mpa,34SM-B20H-T或W 上海型31.5mpa,
34SY-B20H-T或W 上海型31.5mpa,34SH-B20H-T或W 上海型31.5mpa,
34SO-B20H-T或W 榆次型21mpa,34SM-B20H-T或W 榆次型21mpa,
34SY-B20H-T或W 榆次型21mpa,34SH-B20H-T或W 榆次型21mpa,
34SO-B32H-T或W 上海型31.5mpa,34SM-B32H-T或W 上海型31.5mpa,
34SY-B32H-T或W 上海型31.5mpa,34SH-B32H-T或W 上海型31.5mpa