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​There will be cracks in the production of seamless steel pipes. It is not terrible to have cracks. We should investigate the causes and find out solu

​Nowadays, seamless steel pipes are really used in a wide range of fields, such as construction, transportation, etc. The reason why seamless steel pi

Keep the material warehouse clean and the place with unobstructed drainage away from harmful gas or dust. Weeds and all sundries shall be removed from

​Seamless steel tubes occupy an important position in the national economy, which may not be well understood by friends, but they have been widely use

​The straight seam steel pipe is a steel pipe whose weld is longitudinally parallel to the steel pipe. It is generally divided into metric electric we

For the cleaning of straight seam steel pipes, solvent and emulsion are used to clean the steel surface to remove oil, grease, dust, lubricant and sim

Solvents and emulsions are used to clean the steel surface to remove oil, grease, dust, lubricant and similar organic substances.

Plate probe: after the steel plate used to manufacture large diameter submerged arc welded straight seam steel pipe enters the production line, the fi

​First of all: the main is their molding process is different. Ordinary steel pipes, such as water pipes, are usually welded after bending the flat pl

​In addition to improving the service life of steel pipe through anti-corrosion, the specific performance is also in the following aspects: The inner

Good thermal insulation performance, the heat loss is only 25% of the traditional double-sided submerged arc welded pipe, long-term operation can save