Product News
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Causes of formation of single double-sided undercut of submerged arc welded steel pipe
Causes of formation of single double-sided undercut of submerged arc welded steel pipe Welding wire joint Due to changes in the diameter and smoothness of the wire joint, the wire feed speed will suddenly change when the wire joint passes through the wire feed wheel, thereby causing an instantane...Read more -
Advantages of pipe connection repairer
Advantages of pipe connection repairer 1. Strong applicability, not restricted by pipeline materials. 2. High cost performance, completely replace the traditional flange and welding, installation is not affected by external environment, such as: narrow space, flammable and explosive. 3. The produ...Read more -
Advantages of pipeline
Compared with other methods (such as transportation, road or railway), the use of pipelines to transport public gases and liquids has many advantages. Large capacity: pipelines can transport large amounts of liquids and gases, and are more efficient than traditional methods. Safer: Transportation...Read more -
Defects on the inner surface of hot rolled seamless tubes
Defects on the inner surface of hot rolled seamless tubes Inner folding plate: Straight, spiral or semi-spiral serrated defects appear on the inner surface of the steel pipe. Internal scars: The scars on the inner surface of the steel pipe are generally easy to peel off. Warping: Straight or inte...Read more -
Geological drill pipe
Geological pipe is a steel pipe drilled by core in the geological department. Its cross section is hollow, and there are long geological drill bits connected to the steel pipe. Geological pipes with hollow cross-section, a large number of pipes, used to transport fluids, such as oil, natural gas,...Read more -
The role of straight seam steel pipe in different fields
1. Petroleum: Process pipelines for transporting corrosive media in petroleum transportation pipelines, chemical pharmaceuticals, printing and dyeing industries; 2. Firefighting: It has applicability to the water supply pipeline of sprinkler-proof and sprinkler systems; 3. Expressway: cable prote...Read more