Silicon Carbide, Boron Carbide, Bulletproof Plate manufacturer / supplier in China, offering Green Sic F1200 Manufacturer Green Carborundum Sic Silicon Carbide Grit F240, Silicon Carbide Ceramic Hexagonal Plate for Security Guard Ssic Ceramic Plate, 99.99999% Semi-Insulated Silicon Carbide Poly-Crystalline Powder 300um-500um-800um and so on.
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