Shandong Sungraf Carbons Co., Ltd.China (Mainland) Manufacturer flake graphite, expandable graphite, micropowder graphite, graphite paper, graphite electrode |
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ZHENGZHOU BEST SYNTHETIC DIAMOND CO.,LTDChina (Mainland) Manufacturer diamond powder, CBN, synthetic diamond, synthetic diamond mesh, polycrystalline diamond |
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Shanghai Ostar Tools Intl Trade Co., Ltd.China (Mainland) Manufacturer, Trading Company Diamond Segment, multi tool blade, Brazed Diamond Tools, Diamond Cutting Tools, AbrasiveTools |