水文地质钻探及供水管井的建设中，井管一般是指保护井壁的套管，也叫井壁管；有时也泛指套管与滤水管两者而言。
胜利井管厂主要提供各种类型的井管，种类多，常年经营。
The victory well tube factory mainly provides each type the well tube, the type are many, year to year manages.
本文提出了一种利用全景电视系统测量井管错位的新方法。
In this paper, new method of measuring misplace of well casing using panoramic TV system is proposed.
论述了承插式铸铁管作井管的优点和设计原理，实践证明效果良好，值得推广。
The paper introduces design principle of pipe well using socket and spigot connected cast iron pipes as pipe material. The results are effective.
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