13 3/4" HM652XAG 5 lâmina única linha Matrix corpo petróleo Pdc brocas de diamante
petróleo broca pedaços óleo equipamento broca bit rocha pouco alta qualidade diamante perfuração perfuração direcional de pedaços
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Double Tube Diamond Core Bit |
With professional and productive factory, HAINAISEN is one of the leading China double tube diamond core bit manufacturers. Welcome to wholesale do... |
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121/4" HM952XA PDC bitů pro uhlí důlní vrtací PDC Vrtáky pro vrtání |
uhlí dolu, ocelové tělo, výrobce vrtáků, pdc vrták, diamantový vrták, pískovec vrtání, ropné vrtné korunky |
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121/4" HS962XA 2015API sumur minyak PDC bor Bit & Gas PDC bor untuk air sumur, ladang minyak, Gas alam |
bor sumur minyak,Website:, bor pdc, bor sumur gas, ladang minyak, gas alam pengeboran bit, bor produsen, Cina, pabrik |
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81/2"HM962XA PDC 드릴 비트 드릴 도구 매트릭스 시체와 함께 우물 드릴링에 대 한 |
높은 품질 pdc 드릴 비트 /Original 공급 오일 잘 PDC 비트 PDC 매트릭스 바디 다이아몬드 오일 /tungsten carbide PDC 드릴 비트 |
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81/2" HM662XA visoke kakovosti PDC diamantno vrtanje Bit PDC sveder za vrtanje nafte |
visoke kakovosti pdc diamant sveder,Website:, vrtanje nafte, standstone rock pdc sveder, za prodajo sveder, v Kitajskem vrtanje |
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