Product News
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Japan’s Q3 crude steel production expected to fall to 11-year low
According to the latest statistics from the Japanese Ministry of Economy, Trade and Industry (METI), the consumer demand is generally significantly affected by the epidemic. Japan’s crude steel production in the third quarter was expected to fall by 27.9% year on year. The finished steel ex...Read more -
Features of cold drawn precision steel tubes
Features of cold drawn precision steel tubes 1. The outer diameter is small. 2. High precision can be produced in small batches. 3. Cold drawn products have high precision and good surface quality. 4. The cross-sectional area of the steel pipe is more complicated. 5. The steel pipe has superi...Read more -
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