Alumina Ceramics, Zirconia Ceramics, Boron Nitride Ceramics manufacturer / supplier in China, offering Aluminum Nitride Ceramic Aln Round Substrates in Different Sizes, Boron Nitride Ceramic Boat and Crucible for Evaporation Coating, Composite Boron Nitride Material Bn+Aln+Tib2 as Evaporation Boat and so on.
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