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· Precautions in use of drill pipe [2019-11-19 HITS:4]
Precautions in use of drill pipe [READ]
· The connection method of oil casing pipe [2019-11-18 HITS:5]
The connection method of oil casing pipe [READ]
· The role of thread oil well casing pipe [2019-11-15 HITS:13]
The role of thread oil well casing pipe [READ]
· Different types of casing pipe used in the process of oil production [2019-11-13 HITS:14]
Different types of casing pipe used in the process of oil production [READ]
· Technology of Seamless Casing Pipe Production [2019-03-04 HITS:6]
Technology of Seamless Oil Casing Pipe Production [READ]
· Development status of drill pipe [2018-03-05 HITS:9]
Development status of drill pipe [READ]
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