美國MAC Valves Inc.，成立于1948年；擁有70多項技術，專業設計制造高性能的空壓電磁閥。MAC電磁閥以速度快、重復度高、環境耐受性強而著稱。
MAC電磁閥目前在美國占有26%的市場。其使用客戶45%為包裝機械，其余分別為選別機械、輪胎機械、開礦業、汽車工業、電子工業、鋁制品工業、木材工業、造紙工業、印刷工業、食品工業及飲料業等。
公司是一家專業級代理工業自動化控制設備跨國經營的貿易型企業，是中國工控設備代理行業規模較大、實力的工業自動化控制設備的經銷。作為中國工控設備銷售行業的主要力量，公司代理國內外四十多家，,其中代理的一級代理銷售:日本CKD,美國ASCO,美國MAC,日本內密控編碼器,德國HAWE哈威,德國E+H美國ROSS, 德國力士樂,美國SOR,美國UE.德國TURCK圖爾克。等均屬世界德國穆爾（MURR）
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