LSAW Steel Pipe for Oil and Gas Pipeline with 3lpe Coating

Basic Specifications

Model NO.

Weld Steel Pipe

Usage

Pipeline Transport, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Chemical Industry, Construction

Standard

Spec 5L Psl1/ Psl2, ASTM A252, En10219, Awwa C200

Outer Diameter

219.1mm - 4064mm (8" - 160")

Wall Thickness

4 mm - 25.4mm

Process

SSAW LSAW

Surface

Bare, HDG, Fbe, Paint, 3PE, 3PP, etc

Production Capacity

500,000 tons/Year

Product Overview

We provide comprehensive full-chain pile foundation solutions, covering every stage from material sourcing and manufacturing to construction and maintenance. Our services encompass welded pipe production, anti-corrosion treatments, steel fabrication, equipment supply, design, and installation for marine, bridge, urban, and infrastructure projects worldwide.

Core Product Matrix

Pile Foundation: Steel pipe piles, H piles, steel sheet piles, PVC sheet piles
Foundation & Drilling Tools: Casing, casing joints, casing shoes, helical screw piles, core barrel, drilling bucket
Support Systems: Excavation steel shoring systems, combined wall systems, connectors and tie rods
Value-added Services: Galvanizing and anti-corrosion coating treatments, full-process engineering support

Steel Pipe Specifications

Steel pipes are a widely utilized type of deep foundation material in construction projects, offering outstanding load-bearing capacity and structural stability. We integrate advanced steel grades and precision manufacturing to ensure dependable performance.

Pipe Type	Seamless	ERW	LSAW	SSAW	Roller Welded
OD (mm)	10.3 - 914.4	21.3 – 660.4	355.6 – 1828.8	219.1 – 4064	355.6 – 7000
WT (mm)	1.0 - 120	1.5 - 22.2	8 - 50	5 - 30	8 - 230

Quality Assurance & Logistics

Comprehensive Testing Capabilities:

• Chemical Composition Analysis

• Mechanical Property Testing

• Ultrasonic Testing (UT)

• Radiographic Testing (RT)

• Magnetic Particle Testing (MPT)

• Hydro Static Testing

Fabrication & Project Support

Our steel structures are essential for building construction, including beams, columns, tanks, and offshore platforms. We support vital infrastructure such as subway tunnels, bridges, ports, and stadiums.

Frequently Asked Questions

Q1: What types of pipes do you supply?

A: We supply seamless and welded (ERW/LSAW/SSAW/Roller Welded) carbon and alloy steel pipes for oil/gas, construction, water treatment, and infrastructure projects.

Q2: Are your products certified?

A: Yes. We comply with SPEC 5L, 5CT, 2B, ASTM, EN, ISO 9001, and other international standards. Certificates are provided with orders.

Q3: What is the typical lead time for orders?

A: Typically, the lead time is 15-45 days for standard orders, depending on the specific quantity and technical requirements.

Q4: How is the quality of the pipes controlled?

A: We implement strict checks from raw materials to finished products. Mill Test Certificates and third-party inspections (SGS, TUV, ABS, BV) are available.

Q5: What shipping and incoterms do you offer?

A: We offer flexible terms including EXW, FOB, CIF, CFR, DDU, and DDP via sea, air, or rail freight based on customer needs.

Q6: Do you provide after-sales and technical support?

A: Yes, we provide a warranty against manufacturing defects and offer full technical support throughout the project lifecycle.