Silicon Carbide, Boron Carbide, Bulletproof Plate manufacturer / supplier in China, offering Min 98% Washed Sic Green Silicon Carbide Powder F180 Grit 2000 3000, High Purity 99.99% 4n Green Silicon Carbide 0.5um Micro Powder, Ssic Silicon Carbide Ceramic Tubes Pipes Boron Carbide Nozzle and so on.
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