Energy & Environment ›› Drilling Fluids Grease
China ›› Beijing
Found 2 companies
Drill tools, Drill Strings, OCTG, Down hole Tools, Well Head, Well control, oilfield handling tools, Rig components, Mud Pumps and spare parts, Cementing tools, Casing accessories, Solid Control equip...
Rm709 YU Yang Hotel Beijing 100027 China
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