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Straight seam steel pipe refers to a steel pipe whose weld seam is parallel to the length of the steel pipe. Its production process is relatively simple. The strength of spiral steel pipe is generally...

Main equipment of high frequency straight seam welded pipe (ERW welded pipe) production line: 1. Uncoiler The hot-rolled steel strip is disassembled and sent to the strip leveling machine. There are...

Anti-corrosion technology of seamless anti-corrosion steel pipe: The production process of seamless anticorrosive steel pipes is relatively mature, and all kinds of anticorrosion can be produced. Am...

Porosity, bubbles, shrinkage cavity residues, non-metallic inclusions, segregation, white spots, cracks and various abnormal fracture defects in cold drawn seamless steel pipes can be found through ma...

Thick-walled seamless steel pipe has the characteristics of high strength, good hardenability, good toughness, small quenching deformation, high temperature creep strength and high endurance strength....

Among the many piping materials, the most practical one is seamless steel pipe. This is a more powerful piping material, not only because of the wide range and scope of use of this piping material, bu...