Tianjin Ganquan Group International Trade Co.,Ltd

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Casing/oil well pipe J55Casing/oil well pipe J55 (73042900)

drilling pipe Ф89drilling pipe Ф89 (73042901)

drill collardrill collar (73042902)

Drilling pipeDrilling pipe (73042901)

Casing/oil well pipeCasing/oil well pipe (73042900)

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