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Hebei Yichuan Drilling Equipment Manufacturing Co., Ltd

qualidade Bocado tricone de TCI, Aço Bit Tricone Tooth manufacturer from China

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00:22

China Manufacturer10 bocado de broca 6 Bladg do corpo de aço PDC de 5/8 de polegada para a perfuração para a exploração do petróleo

February 24, 2023
00:22

O CE & o ISO certificaram o bocado de cone mordido Tricone do rolo do botão do cone de 1/4 de polegada três de TCI 12

February 24, 2023
00:24

Bocado de broca Tricone 7 de API Water Well TCI 7/8 de polegada IADC 537

February 24, 2023