• B To O Superhard Materials Co., Ltd

    B-to-O Superhard MaterialsCo.,Ltdis a manufacturerspecialized in produce PCD blanks,PCBN blanks applied fortools,PDC foroil drillingbits.Our blanks widely applied to cutting tools machining of woodworking,&metalworking, Especially we have maturity product series for ...

    Telephone:86-2885737339Address:Chengdu, Sichuan, China

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