3 1/8\" 5000psi Choke Manifold for Well drilling Choke manifold is necessary device to control the well kick successfully and execute the pressure control technology on oil/gas well in the course of drilling, as it is, the device is adopted to execute new drilling-well\'s ...
Dongying Lake Petroleum Technology Co., Ltd. [Minerals & Metallurgy] [Metal & Metallurgy Machinery] [2019-04-13 17:13:03 ]