Polycrystalline Diamond Compact PDC Cutters maka PDC Drill Bits
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Nkọwa ngwaahịa
Anyị na-emepụta ahụ matriks PDC na ahụ nchara, anyị na-ebunye ndị na-egbu anụ PDC ọhụrụ na ejiri mee ihe na China na USA na ọnụ ala dị ọnụ ala.
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Anyị na-emepụta ahụ matriks PDC na ahụ nchara, anyị na-ebunye ndị na-egbu anụ PDC ọhụrụ na ejiri mee ihe na China na USA na ọnụ ala dị ọnụ ala.