HENAN HENGXIN ULTRAHARD MATERIAL CO.,LTDChina (Mainland) Manufacturer synthetic diamond powder, diamond Grinding paste, CBN, diamond tools |
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Zhengzhou Shinefar Industrial Diamond Co.,LtdChina (Mainland) Manufacturer Cubic Boron Nitride (CBN) |
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Changsha ShiliSuperhard Material Tools, Ltd.China (Mainland) Manufacturer Industrial Synthetic Fine Diamond Powder, Diamond Realted Products |
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Hunan Feiray Composite Material Co., Ltd.China (Mainland) Manufacturer, Trading Company PDC cutters, Drilling rig |