drill collar

We are specialized drill collar manufacturers & suppliers/factory from China. Wholesale drill collar with high quality as low price/cheap, one of the drill collar leading brands from China,Wuxi Jieshengyuan Machinery Co., Ltd

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tool joint/cross-over sub

Category： Energy and Mining Industry

Browse number： 94

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Release time： 2024-07-29 10:57:11

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non-magnetic drill collar

Category： Energy and Mining Industry

Browse number： 122

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Release time： 2024-07-29 11:08:31

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4145H drill collar-API7

Category： Energy and Mining Industry

Browse number： 191

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Release time： 2024-07-29 11:14:28

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HWDP (Heavy weight drill pipe)

Category： Energy and Mining Industry

Browse number： 141

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Release time： 2024-07-29 11:40:12

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