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Quartz detection product name: quartz ring (SIO2)
Purity: silica 99.99%
Shape: annular
Surface quality: frosted surface, opaque, no bubbles, no air lines, no black spots
Species: pellet, blank, substrate, ring target, square brick
Features: high purity, low air tightness, no impurities
Special color: variety, can produce large specifications
Application: coating, semiconductor, optics, environmental protection, new energy