SSAW steelpipes (Spiral Submerged Arc Welded Pipe) arewidely used in oil and gas transportation, water supply and drainage,foundation piling, and structural engineering, Different projects typicallyprocure and accept pipes according to different international standards,This article systematically or

SSAW steelpipes are available in various sizes, typicallymeasured by outside diameter (OD) and wall thickness, The most common sizerange is 16 inches to 100 inches for outside diameter and 6 mm to 50 mm forwall thickness, Custom sizes are also available to meet specific projectrequirements, SSA

LSAW pipe is an important industrial pipe material with wide applications inmany fields, The manufacturing process of LSAW pipe involves several key steps,such as raw material preparation, steel plate pretreatment, forming, welding, flaw detection, heat treatment, and finishing,Below is a detailed i

In the manufacturing process of the LSAW steelpipe（Longitudinal Submerged Arc Welded SteelPipe）, the forming process directly determines thedimensional accuracy, mechanical properties, production efficiency, and coststructure of the steel pipe,Currently, the most mature andrepresentative forming met

Seamlesssteel pipes are widely used inhigh-safety-requirement fields such as oil and gas, boilers, power plants,chemical industry, high-pressure pipelines, and machinery manufacturing, Theirquality directly affects the operational safety and service life of equipment,Therefore, establishing a scient