2024-09-02 The quality inspection methods for spiral steel pipes are as follows:1 Judging from the surface, that is a visual inspection. The visual inspection of welded joints is a simple procedure with a wide variety of inspection methods. It is an important part of finished product inspection, mainly to find
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2024-08-30 Precautions for storing straight seam steel pipes: Most merchants do not use straight seam steel pipes quickly after purchasing them. So do we have anything to pay attention to in the storage of straight seam steel pipes? The staff of the straight seam steel pipe manufacturer reminded us that the co
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2024-08-29 1. Cutting the pipe: According to the on-site survey sketch, draw a line on the selected pipe and cut the pipe according to the line.a. When cutting the pipe with a grinding wheel saw, the pipe should be placed on the grinding wheel saw caliper, aligned with the drawn line, and clamped to cut the pi
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2024-08-28 Oil casing is a large-diameter pipe that serves to fix the wall or borehole of oil and gas wells. The casing is inserted into the wellbore and fixed with cement to help the wellbore separate the rock layer and prevent the wellbore from collapsing while ensuring the circulation of drilling mud for dr
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2024-08-27 Spiral steel pipe is mainly used as fluid pipe and piling pipe. After the steel pipe is made, if it is used for water transportation, it will generally be treated with anti-corrosion on the inner or outer surface. The general anti-corrosion includes 3PE anti-corrosion, epoxy coal tar anti-corrosion,
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2024-08-26 The characteristics of cold-rolled strips are uniform thickness, beautiful surface, good plate shape, high dimensional accuracy, and excellent forming performance. Cold-rolled plates are widely used in automobiles, light industry, electrical, etc. Therefore, the product quality of cold-rolled strips
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2024-08-23 Round stainless steel tubes and square tubes are very common in life. Whether it is a national standard part or a non-standard part, the amount of stainless steel used in these two shapes is comparable. There are still differences between round stainless steel tubes and square tubes, and it is not j
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2024-08-22 Seamless steel pipe is a steel pipe made after the billet is heated, perforated, rolled, and other processes, and there is no weld on its inner and outer surfaces. It has excellent mechanical properties and defect-free inner and outer surfaces and is suitable for applications in various high-pressur
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