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US $ 0.3-0.4/Set
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US $ 0.75-0.8/Set
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US $ 0.3-0.4/Set
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US $ 0.75-0.8/Set
1,000 Sets
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Find wholesale si3n4 board online from China si3n4 board wholesalers and dropshippers. We help you get high quality silicon carbide and refractory brick at bulk prices from m.made-in-china.com.