xibeida internation co.,ltd wafer frame Cassette ,carrier box material METAL & PLASTIC -Wafer rings/frames Cassette, carrier BOX 6",8 ",12" -For 150mm ,200mm, 300mm Wafers -Semiconductor - Made in CHINA Our customers around the world SONY,TSMC,SIMC,SAMSUNG,INTEL,Toshiba,Panasonic,INTEL,HYNIX, GLOBALFOUNDRIES and some clients will be served by our partnered trading companies.