Down-the-hole drill

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

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Free Forging

Category： Free Forging/Open die Forging

Browse number： 129

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Release time： 2024-07-25 11:19:01

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tool joint/cross-over sub

Category： Energy and Mining Industry

Browse number： 93

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Release time： 2024-07-29 10:57:11

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4145H drill collar-API7

Category： Energy and Mining Industry

Browse number： 189

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Release time： 2024-07-29 11:14:28

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