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Qingdao Meilikun Graphite Products Factory15 yrsCN Previous slideNext slide Previous slideNext slide重要属性 行业属性 应用 铅笔 化学成分 石墨 其他属性 原产地 China 品牌 MLK 型号 pencil 尺寸 80目 类型 天然 形状 鳞片石墨粉 碳含量 高纯度 颜色 黑色 姓名 天然鳞片石墨 固定碳 90% --- 99.9% 材料...