91/2" labas kvalitātes API HS952XA param zemākā cena naftas tērauda ķermeņa PDC Drill Bits
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Kompaktne Diamond oštrice |
Uz profesionalne i produktivno tvornica, HAINAISEN je jedan od vodećih Kina kompaktne dijamant oštrice proizvođača. Dobrodošli na veliko kompaktne ... |
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81/2"HM662XA High Quality PDC Diamond Drill Bit PDC Drill Bit For Oil Drilling |
high quality pdc diamond drill bit ,oil drilling ,standstone rock pdc drill bit,for sale drill bit,made in china drilling |
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Hainaisen 인기 있는 크기 8 1/2 인치 Tricone 비트 / 물 잘 TCI Tricone 비트/높은 품질 Tricone 드릴 비트 |
물 잘 드릴 비트, tricone 비트, 뜨거운 판매 비트/드릴 비트/롤러 콘 비트, 중국, 공장 텅스텐 카바 이드 삽입 |
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Carbide bolden tand diamantklinger |
Med professionel og produktiv fabrik er HAINAISEN en af de førende Kina carbide bold tand diamant klinger producenter. Velkommen til engros carbide... |
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121/4" HM952XA ropný vrt PDC Drill Bit plyn dobře PDC korunek Bit PDC Bit |
vrtání, uhlí, rock vrtáky, série vrtáky diamant vrtákem, moc Soustružnický nůž |
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