中国サプライヤー 24# 60# 80# 150# 販売のための黒い炭化ケイ素グリット
Black Silicon Carbide Specifications Black Silicon Carbide sic is produced in a high temperature electric resistance-type furnace from a mixture of quartz sand and petroleum
Black Silicon Carbide Specifications Black Silicon Carbide sic is produced in a high temperature electric resistance-type furnace from a mixture of quartz sand and petroleum
Black silicon carbide use quartz sand and petroleum coke as the main raw material, 原料を高温の電気抵抗炉で製錬します。 . 黒色炭化ケイ素には約SiCが含まれています
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