美国MAC Valves Inc.，成立于1948年；拥有70多项技术，专业设计制造高性能的空压电磁阀。MAC电磁阀以速度快、重复度高、环境耐受性强而著称。
MAC电磁阀目前在美国占有26%的市场。其使用客户45%为包装机械，其余分别为选别机械、轮胎机械、开矿业、汽车工业、电子工业、铝制品工业、木材工业、造纸工业、印刷工业、食品工业及饮料业等。
公司是一家专业级代理工业自动化控制设备跨国经营的贸易型企业，是中国工控设备代理行业规模较大、实力的工业自动化控制设备的经销。作为中国工控设备销售行业的主要力量，公司代理国内外四十多家，,其中代理的一级代理销售:日本CKD,美国ASCO,美国MAC,日本内密控编码器,德国HAWE哈威,德国E+H美国ROSS, 德国力士乐,美国SOR,美国UE.德国TURCK图尔克。等均属世界德国穆尔（MURR）
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