drilling instrumentation Photos Catalog - page 52

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Api 7k 2 Inch To 6 Inch Rotary Drilling Vibrator Hose
Pipes / Tubing - Hoses - Dongying Lake Petroleum Technology Co., Ltd - China - April 17, 2019 - 300.00 Dollar US$

1.Purpose: suitable for rotary hose for flexible connection between the top of the drilling riser and the vertically movable water faucet in the oil drilling and mud delivery systems, and for the adjustment of installing error between the drilling pu...

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