Ferrofluidic and mechanical feedthrough manufacturers     electrical feedthrough     manipulators, translation stages     bellows     chambers     flanges     vacuum components         America     Europe     ASIA PACIFIC         CN     IN     JP     KR     TW     FerrofluidSeal, Hunan Jintai Hardware and Machinery - www.ferrofluidseal.com 503, Hunan International Commerce Center, Jintai Square, Changsha, Hunan China 410001 Mr. Jim Luo, Sales Director, email: admin@ferrofluidseal.com, Tel. +86 13974953910 Hunan Jintai Hardware and Machinery is a manufacturer and export supplier on various machinery components and hardware spare parts in China. Ferrofluidseal is a main division of our company, we are producing high quality ferrofluid vacuum sealing device for high vacuum requirement machinery and equipment. products:   ferrofluid sealed vacuum feedthroughs Single Axle Feedthrough Multi-Axle Feedthrough Hollow Axle Feedthrough Water Cooling Feedthrough Special Feedthrough Hunan Loongrise Magnetic & Electronic Technology Co.,Ltd - www.loongrise.com - Hetang Jinshan Road, Jinshan Industrial Park, No. 489, Zhuzhou City, Hunan Province, China 412003 Apple Lee, email: lr@loongrise.com, Tel. +86-731-22200791 Loongrise is a high-tech enterprise that combines scientific research, manufacture and sales. Loongrise has a group of expertise at research and manufacture, and has a modern and standard factory. Loongrise is professionally engaged in researching and manufacturing Magnetic Fluid Sealing Apparatuses and Vacuum Spare Parts, and provides technical support. products:   Magnetic rotary feedthroughs, Magnetic fluid sealed feedthroughs Coaxial seals, Hollow shaft seals, Flanged seals, Water cooled seals     www.vacuum-guide.com     Keywords