Hi, Everyone: I tried to find the information of touch polishing, but most web sources only mention the noun without any detailed description. Does any one know how to touch-polish the silicon wafers? Thanks a lot in advance. Best regards, Cheng Peng _________________________________________________________ Do You Yahoo!? 登記免費的 @yahoo.com 中文電子郵件 @ http://chinese.mail.yahoo.com Get your free @yahoo.com address at http://chinese.mail.yahoo.com