
Tungsten alloy geological drill tube is a kind of tungsten alloy tube used for core drilling by the geological department. It also is a long-length tungsten alloy tube for geological drilling with hollow section and no joints around it. It has high strength, high hardness, good wear resistance, high impact toughness, good corrosion resistance and so on. More product details, please visit: http://www.tungsten-alloy.com/tungsten-alloy-tube.html Since the drilling tube is to be drilled to a depth of several kilometers, the working conditions…