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Spiral welded pipe is a steel pipe manufactured by spiral welding technology. Spiral welded pipe is usually used to transport fluids such as oil, natural gas, water, as well as in structural engineering and bridge construction. The production method of spiral welded pipe is to

Oil casing pipe is an important equipment used to support the well wall, maintain the stability of the wellbore, protect the drilling mud backflow and prevent the well wall from collapsing during oil drilling. It is a key component of oil extraction and is widely

High-pressure boiler tubes are pipes used in boiler systems to withstand high temperatures and high pressures, and are usually required to have high strength, high temperature resistance and corrosion resistance. The materials of high-pressure boiler tubes usually include the following: Carbon steel: such as 20G

Seamless steel pipes can be divided into the following categories according to different manufacturing processes, materials and uses: 1. Classification by production process Hot-rolled seamless steel pipe: produced by high-temperature rolling, suitable for high strength and high toughness requirements, widely used in machinery, construction, oil

C-shaped steel is a cold-bent steel, named after its cross-sectional shape similar to the letter "C". C-shaped steel is widely used in construction, machinery manufacturing, vehicle manufacturing, solar brackets and other fields due to its excellent mechanical properties and economy. C-shaped steel generally uses hot-rolled

Z-shaped steel is a common cold-formed steel with a cross-sectional shape similar to the letter "Z". Due to its unique cross-sectional design, Z-shaped steel has good strength and rigidity and is widely used in the construction and industrial fields, especially in steel structure buildings for

Angle steel, also known as angle iron, is a long steel strip with two sides perpendicular to each other at a 90-degree angle. It is widely used in various building structures and projects. The cross-sectional shape of angle steel is L-shaped, and there are two

Rebar is a kind of steel bar with longitudinal and transverse ribs, which is often used in reinforced concrete structures to enhance the tensile strength of concrete structures. Due to the ribs on its surface, rebar has a stronger bonding ability with concrete and can

Flat steel is a type of steel with a width greater than its thickness. It is usually supplied in rectangular cross-sections, and a small number of them are supplied in trapezoidal cross-sections. Flat steel can be supplied in coils (strip steel) or cut-to-length plates, and

Steel rails are the main components of railway tracks, which play the role of carrying train loads and guiding train operation. In order to ensure the quality and performance of steel rails, countries and regions around the world have formulated corresponding standards. Globally, the production