紐曼帝克電磁閥L12BA452BG00061：美國紐曼蒂克電磁閥，NUMATICS紐曼帝克， NUMATICS閥芯閥套都用440C不銹鋼制成，經超精密配對研磨拋光加工，達到高精度配合公差，間隙僅*um。當氣流經閥套上小孔進入，在閥芯、閥套間微小間隙中形與-空氣薄膜，閥芯閥套中自動對中。當閥芯在這種空氣軸承上運動時，象在空氣分子場中一樣，*沒有金屬和金屬間的接觸。

紐曼帝克電磁閥L12BA452BG00061：美國紐曼蒂克電磁閥，NUMATICS紐曼帝克，紐曼帝克電磁閥 NUMATICS閥芯閥套都用440C不銹鋼制成，經超精密配對研磨拋光加工，達到高精度配合公差，間隙僅*um。當氣流經閥套上小孔進入，在閥芯、閥套間微小間隙中形與-空氣薄膜，閥芯閥套中自動對中。當閥芯在這種空氣軸承上運動時，象在空氣分子場中一樣，*沒有金屬和金屬間的接觸。L01SA4592000020
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美國NUMATICS現貨