Mechanical device May. 27, 2011 6:32:32
Geological survey:
anchorage, core, jet grouting, construction, inspection, pipe roof and geothermal drilling.
Oil exploration:
drilling derrick, drilling rig, pumping unit, crane, winch....
See more »Xinjiang Huaxing Youbang Trading Co., Ltd is a company specializing in domestic and international trade business, mainly engages in machinery of geological exploration, oil and coal mining, mining....