FUNIK ULTRAHARD MATERIAL CO., LTD
Manufacturer, Trading Company Ultrahard Abrasive, Superhard Grinding Material, PCBN Cutting Tool, PCBN Cutter, CBN/Diamond Abrasive |
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Zhengzhou Halnn superhard material Co.,Ltd
Manufacturer CBN cutting Tools, CBN inserts, solid CBn inserts, PCBN inserts, Brazed CBN inserts |