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- Oil field special drag reducing agent
- 1 Pieces
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- 1 Pieces
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- 1 Pieces
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- 1 Pieces
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- Sinopec drag reducing agent
- 1 Pieces
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- Volume-increasing drag reduction agent
- 1 Pieces
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- 1 Pieces
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- 1 Pieces
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- 1 Pieces
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- 1 Pieces
- USD $48000 - 48000 / Piece
- High safety drag reduction agent
- 1 Pieces
- USD $48000 - 48000 / Piece
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- 1 Pieces
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- Crude oil drag reduction agent
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- USD $48000 - 48000 / Piece
- Oil pipeline drag reduction agent
- 1 Pieces
- USD $48000 - 48000 / Piece
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- 1 Pieces
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- Drag reduction agent step-down
- 1 Pieces
- USD $48000 - 48000 / Piece
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- 1 Pieces
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- 860 Pieces
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- Petrochina drag reduction agent
- 860 Pieces
- USD $48000 - 48000 / Piece