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Xiamen Huanengda Spring Co., Ltd.
Cement 6%-9% Nickel Lift Valve Top Hole 470/475/650/675 Mwd and Lwd Drilling Plus System Tools
Cement 6%-9% Nickel Lift Valve Top Hole 470/475/650/675 Mwd and Lwd Drilling Plus System Tools
Quantity
Unit Piece(s)
Sample Price US $ 700
Total
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