上海伟务低温真空设备有限公司是一家经国家相关部门批准注册的企业。公司专注于CTI冷泵(低温泵Cryopump），SHI制冷机Cryocooler ...

Shelton, Connecticut-based Hubbell Incorporated (HUBB) designs, manufactures and sells electrical and electronic products to commercial, industrial, utility, and telecommunications markets.

上海伟务低温真空设备有限公司是一家经国家相关部门批准注册的企业。公司专注于CTI冷泵(低温泵Cryopump），SHI制冷机Cryocooler ...

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