Knowledge

Double-sided galvanized seamless steel pipe carries a hot-dipped zinc coating on both the external and internal surfaces, combining the strength of a seamless bore with full corros

Large-diameter spiral steel pipes are made of steel strips that are bent and then welded. Steel pipes need to undergo hydraulic pressure, bending, flattening and other experiments,

What are the technical requirements for galvanized steel pipes? The article will introduce them in turn.

The surface of ASTM A252 spiral submerged arc welded steel pipe has been treated to effectively prevent oxidation and corrosion, and is suitable for highly corrosive environments s

Q345 LSAW pipe combines a high-strength structural steel with the JCOE/UOE forming route to deliver large-diameter, thick-wall welded pipe for demanding projects. This article cove

What are the differences and advantages of high-frequency welded pipe processes? This article will introduce them.

Welded steel pipe is classified by the executive standard it is manufactured to, and each GB/T standard corresponds to a specific service family - from low-pressure galvanized flui

Steel pipes are generally divided into two categories in terms of production technology. This article will introduce these two types.

What is high-frequency welded pipe, and what are the standard codes for high-frequency straight seam steel pipe? This article will introduce it.

A seamless steel pipe is pierced from a solid billet and has no longitudinal weld, so its structure is uniform and its pressure and fatigue performance is high. Standard grades cov

Seamless steel pipe materials and standards are very wide variety of uses and raw materials are not the same this article will introduce some of the seamless steel pipe materials a

Seamless or welded? The answer depends on size, pressure, code and budget. This guide compares the manufacturing, strength, inspection and cost profiles of seamless, ERW, LSAW and