Machinery, Drilling Machinery, ow been serialized: new type coal drill rod applied to weak rock drilling, high efficiency spiral drill rod applied to anti-explosion within the scope of 100meters, light type gas-discharging drill rod, geological drill rod adopting the craft of friction welding with alloy-steel pipe, Geological spiral drill rod and prismatic drill rod applied to soft coal seam, small diameter anchor rod and horizontal anchor rod ...

Welded Pipe, Concentric Reducer, Johnson Screen, Flanges, Ball Valves, Valves, Bend, Spiral Pipes, Cap, Straight Seam Welding Tube, Tee, Seamless Pipe, Carbon Steel Pipe Fitting, High Pressure Carbon Steel Tee, Eccentric Reducer, Concentric Reducer, Spiral Drill Pipes, Welded Pipe, Seamless Steel Pipe, ERW Galvanized Steel Pipes, Drill Rods, Industrial Valves ...

Saw Welded Steel Pipe, 3Pe Coating Steel Pipe, Submerged Arc Welding Steel Pipe, Water Heating Welded Steel Pipe, Water Heating Steel Pipe, Water Heating Steel Pipe, Water Heating Welded Pipe, Water Heating Spiral Welded PipeThrough the last nearly ten years development, Tianjin Hua You Steel Pipe always kept aware of the hardship in the fierce market competition, aimed at improving the enterprise competitive and comprehensive ...