本实用新型涉及油田油井开采领域中用到的一种刚玉筛管。
The utility model relates to a corundum sieve tube used in the field of oil field and oil well production.
筛管和衬管的堵塞和腐蚀会损害整个完井系统的功能性，缩短油井寿命。
Like plugging, the corrosion of screens and liners compromises the functionality of the entire completion and shortens well life.
油井水平段长度为5，000-6，000英尺，此外还需要采用绕丝筛管进行防砂。
The wells have 5,000-6,000-ft horizontal sections and need wire-wrap screens for sand control.
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