During export transportation, spiral steel pipes typically undergo long-distance sea freight, multiple port handling operations, and exposure to high-humidity, high-salt

This article systematically outlines the key points of quality inspection for spiral welded steel pipes from three perspectives: appearance and

In oil and gas, water supply, and construction projects such as bridges, spiral steel pipes are widely used due to

In the international trade and engineering of spiral steel pipes (SSAW), API 5L and ASTM are the two most important

The current market price for spiral welded steel pipes (SSAW) in the domestic market ranges from approximately 3,300 to 4,800

Note: The weights listed below are theoretical weights (kg/m), calculated based on a steel density of 7.85 g/cm³. Actual weights

Spiral steel pipe: It is like a “rolled paper tube.” A long steel strip is helically wound at a certain

A modern spiral steel pipe production line typically consists of eight core processes, each of which directly determines the final

In chemical production and processing, pipeline systems play a critical role in transporting various liquids, gases, and mixed media. Due

Power plants, as typical industrial energy systems, feature highly complex pipeline networks involving large-scale water circulation, cooling systems, and auxiliary

I. Structural Construction Requirements As modern construction projects continue to evolve toward larger spans, higher load-bearing capacity, and lightweight structural

If spiral steel pipes used in water transmission systems are considered the “arteries” of a city, then spiral welded steel

In modern urban infrastructure development, ensuring efficient and safe potable water transportation is a core priority of municipal planning, and

I. Industry Background i. Growing Demand for Long-Distance Oil & Gas Transportation Cross-regional and even cross-border long-distance oil and gas

In oil and gas transportation, long-distance water transmission, and large-scale infrastructure construction, API 5L Spiral Steel Pipe (SSAW Pipe) has

In the manufacturing process of Spiral Submerged Arc Welded (SSAW) steel pipes, welding is the “decisive factor” that determines product