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BigEasy rigs (BE770 and BE550 are available) are new conceptual AC VFD drilling rigs jointly developed by SJ and LOADMASTER, featuring special module,...
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Kingdream follows improvement of drilling technology tightly, and has developed new type of MD high speed motor bit suitable for directional well and ...
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SJS Serva Corp has focused on developing products for the oil and gas industry by designing and manufacturing oilfield high pressure triplex and quint...
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Sinopec Corporation Jianghan Administration the Third Petroleum Machinery Plant is Leading manufacturer of heavy and middle duty gas compressors for o...
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Shashi Steel Pipe Works of Jianghan Petroleum Administration Bureau -- SSPW has accumulated to produce more than 1,300,000t steel pipe. In recent yea...
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