Silicon Carbide, Boron Carbide, Bulletproof Plate manufacturer / supplier in China, offering High Purity Boron Carbide B4c Boron Carbide Powder 99% Raw Material, Polished Silicon Carbide Wafer 4/6 Inch Z Grade P Grade D Grade Si-Type Sic Wafer, Ready to Press Silicon Carbide Powder (RTP SiC) High Purity Green Sic Powder and so on.
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