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Address: 5th Floor, Dongta Building, Hunan Chamber of Commerce MansionNo.569, 3rd Section of Furong Middle Road, Yuhua District, Changsha City, Hunan ,P.R.China.

Tungstem Alloy Tubing,Tungsten Alloy Casing,Tungsten Alloy Drill Pipe,Sucker Rod Coupling,Condensation Cooler,Downhole Motor,Injection Screw,Pipe Coupling