Description: Paulsun Development is a family owned company. Since 1970 Paulsun’s founder, Charan Singh, worked as a Civil Engineer in major infrastructure projects
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防噴作業機是用于油田修井時，帶壓起下管柱作業，主要由XJ900-DY帶壓作業修井機和DY18-21/35帶壓作業裝置兩大部分組成，在不壓井不放噴的情況下完成帶壓作業，又能單獨進行普通修井作業，實現一機多用。
型號Model：XJ900-DY
修井深度:4000m(φ73mm加厚油管) 3200m(φ73mm鉆桿)