Contact Platform Support
Help CenterSeamless & Welded Steel Pipe Supplier for Industrial Pipeline Systems
Product Spotlights
Related Products
Seamless & Welded Steel Pipe Supplier for Industrial Pipeline Systems
/ Pipes, Seamless Steel Pipes, ERW Welded Pipes, LSAW Welded Pipes, Stainless Steel Pipes / By posiya
Introduction
Steel pipes are the backbone of industrial pipelines, providing strength, durability, and pressure resistance for oil & gas, petrochemical, LNG, power plant, and water pipelines. Selecting high-quality steel pipes ensures safety, efficiency, and long-term reliability of your pipeline projects.
Shaanxi Gold-Stone supplies seamless steel pipes, welded steel pipes, and API 5L line pipes. All products comply with ASME, ASTM, API, and ISO standards.
Types of Steel Pipes
Seamless Steel Pipe
Seamless steel pipes are manufactured without welding seams, offering higher strength and pressure resistance.
Applications: Oil & gas pipelines, high-pressure pipelines, offshore pipelines.
ERW Steel Pipe
Electric resistance welded (ERW) pipes are suitable for medium and low-pressure systems.
Applications: Water pipelines, industrial piping, construction pipelines.
LSAW Steel Pipe
Longitudinal submerged arc welded (LSAW) pipes are used for large-diameter pipelines.
Applications: Oil and gas transmission, LNG pipelines, water supply pipelines.
SSAW Steel Pipe
Spiral submerged arc welded (SSAW) pipes are ideal for high-diameter pipelines.
Applications: Oil & gas, municipal water pipelines, industrial piping.
API 5L Line Pipe
API 5L pipes are widely used in oil and gas transmission pipelines.
Grades: B, X42, X52, X56, X60, X65.
Applications: Onshore and offshore oil & gas pipelines.
Steel Pipe Standards
API 5L
ASTM A106 / A53
ASTM A333
ASME B36.10 / B36.19
ISO 3183
Material Types
Carbon Steel
Stainless Steel
Alloy Steel
Size Range
Outer diameter: 1/2″ – 72″
Wall thickness: SCH10 – SCH160
Applications
Oil & gas pipelines
Petrochemical plants
LNG pipeline systems
Power plant piping
Water transmission pipelines
Industrial piping systems
Why Choose Our Steel Pipes
Seamless and welded pipes available
API 5L certified line pipes
Large diameter and custom sizes
Strict quality control and inspection
Third-party testing support
Fast delivery and global export
Related Products
Pipeline flanges
Pipe fittings
Industrial valves
Fasteners
Gaskets
Contact Us
Looking for reliable steel pipe supplier?
Contact Shaanxi Gold-Stone for quotation and technical support.
Send Inquiry to This Supplier
You May Also Like
-
Stainless Steel Pipe for Corrosion Resistant ApplicationsNegotiableMOQ: 100 Meters -
Ductile Iron Grooved FittingsNegotiableMOQ: 10 Pieces
-
Malleable Iron Pipe Fittings | Durable Plumbing & Fire Protection FittingsNegotiableMOQ: 10 Pieces
-
High-Pressure & High-Temperature Socket Welded & Threaded Fittings | Flammable & Explosive MediaNegotiableMOQ: 1 Piece
-
Forged Steel/ Stainless Steel FlangesNegotiableMOQ: 1 Piece
-
ForgingsNegotiableMOQ: 1 Piece
-
Butt Weld FittingsNegotiableMOQ: 1 Piece
-
ANSI B16.5 A105 A350 LF2 LF3 Flange Forged Carbon/Stainless Steel Flanges Blind FlangeNegotiableMOQ: 1 Piece
-
Pipe Elbow for Direction Change in Pipeline SystemsNegotiableMOQ: 10 Pieces
-
Pipe Tee for Branch Connections in PipelinesNegotiableMOQ: 10 Pieces
