6c671ad29f8fe194eb3ef221dc74e941
1

Agency for Drilling and Workover Engineering Technical Services

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2

Buried pipe stress

centralized detection system

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5(1)

On-line processing technology of wellhead tubing and casing threads 

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6

Field pressure test technical service for BOP, Christmas tree, tubing and casing

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8

workover top drive system rental and sales

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11

Detection of Aeromagnetic Unexploded Bomb of UAV

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7

Acting for various types of drill bits

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11

Detection of Aeromagnetic Unexploded Bomb of UAV

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新增项