seal assy' 3700-03162 / 3700-03163 / 3700-06294 (3700-01623)
OEM source as AMAT / MKS / BROOKS /KEYSIGHT /HAMAMATSU / USHIO ..etc. dual.get@msa.hinet.net / Ph: 03.5894732 Contact Info.: John Kyo / 0927-536718 Line ID: 0927536718 Wechat ID: dualget Skype ID: dualget