Our company? (www.imnanotech.com)has been refurbishing consumable assembly parts of semi-conductor professionally since its foundation.We have special laboratories and refurbishing plants both in Korea . Our main items are followings ;- All kind of AMAT Ceramic Heater- All kind of MCA heater and 200mm MCA Puck ESC- All kind of Magnet- All kind of Novellus HDP ESCParticularly, in case of Ceramic Heater, MCA Heater, and Magnet Assy, we??e been refurbishing for several years, and we started conducting business.In spite of superior technology, we sometimes fail to refurbish in early times because there?? numerous type of defects in a product. However, we have overcome the early difficulties we had confronted, accumulated our own know-how we had acquired through many failures experienced, and technical development, and currently, now failure rate is less than 1% for years.