贴砾滤水管是一种新型水井过滤器,系地矿部探矿工程推广新项目,它是用合成树脂将一定粒径的砾石粘到衬管上制成的。它具有透水性能好,滤砂可靠,能够降低成井成本,使用方便等优点而受到广泛重视。目前西 Sticky gravel pipe is a new type of water filter, Department of Mines exploration project to promote new projects, it is a synthetic resin will be a certain diameter of the gravel stick to the liner made. It has a good water permeability, reliable filter sand, can reduce the cost into wells, easy to use and other advantages and widespread attention. Currently west