Heavy Wall Anti-Corrosion Spiral Steel Pipe | SSAW Spiral Welded Steel Pipe

Heavy Wall Anti-Corrosion Spiral Steel Pipe is a large-diameter SSAW steel pipe manufactured by spiral submerged arc welding. Designed for demanding infrastructure and industrial applications, it combines heavy wall construction with reliable weld performance and professional surface protection.

The pipe is available in various diameters, wall thicknesses, lengths, steel grades, and anti-corrosion coating systems. It can be customized according to project specifications and is suitable for water transmission, piling, dredging, marine engineering, structural applications, and other heavy-duty projects.

Heavy Wall Construction
Provides strong structural performance for demanding applications.

Large Diameter Options
Suitable for large-scale water, infrastructure, piling, and industrial projects.

Anti-Corrosion Protection
Different coating and surface treatment options are available for various working environments.

Reliable SSAW Welding
Spiral submerged arc welding provides a strong and continuous welded seam.

Flexible Customization
Diameter, wall thickness, length, steel grade, coating, and pipe ends can be customized.

Quality Inspection
UT, RT, hydrostatic testing, dimensional inspection, and third-party inspection can be arranged according to requirements.

For projects exposed to moisture, soil, seawater, chemicals, or outdoor environments, corrosion protection is an important factor when selecting steel pipe.

Fuyuansheng can provide different surface treatment solutions according to the application environment and project specifications.

Available Surface Treatment Options
· Black surface
· Painted surface
· Anti-corrosion coating
· Epoxy-based coating
· 2PE / 3PE coating where applicable
· Customized coating systems
· Other protective treatments according to project requirements

The appropriate coating system depends on factors such as installation environment, operating temperature, transported medium, soil conditions, exposure to seawater, and required service life.

Heavy Wall Anti-Corrosion Spiral Steel Pipe is suitable for a wide range of infrastructure and industrial applications:
● Water Transmission — Used for large-diameter water supply and transmission pipelines.
● Piling & Foundations — Suitable for foundation piles and heavy-duty structural applications.
● Dredging — Used for slurry, sand, and dredging pipeline systems.
● Marine Engineering — Suitable for coastal and marine infrastructure with appropriate corrosion protection.
● Infrastructure Projects — Applied in bridges, construction, utilities, and other large-scale projects.
● Industrial Applications  — Used in various industrial piping and structural systems according to project requirements.

Steel Coil → Spiral Forming → Submerged Arc Welding → Cutting → Inspection → Surface Treatment → Final Inspection → Packing

Each production stage is controlled according to the required specifications and applicable quality standards.