Product   CVD Shower Plate   CVD Heater   CVD Chamber Kits   Susceptor   Retaining Ring   Collimator   Ceramic Susceptor   Etch G.D.P.   Etch Side Trays Technology   Electrostatic Chuck(ESC)   Product & Technology   Retaining Ring ‧Material： Stainless Steel + PPS/ Whole PPS ‧Size： 150mm、200mm、300mm ‧Explain： Supply all types of Retaining Ring, New and refurbished       Copyright© 2012 Duratek, Inc. All Rights Reserved. TEL：886-6-5053050 | FAX：886-6-5053070 No.320, Sec. 1, Huandong Road, Tainan Science-Based Industrial Park, Tainan, Taiwan       Design by TNDG