Carbon Steel Pipe | Stainless Steel Pipe | Steel Pipe Fittings

Who We Are

Hunan Prime Steel Pipe Co., Ltd believes that honest communication, expertise in our industry, and prompt execution lead to strong long-term relationships.

Trusted Steel Pipe Manufacturer & Exporter

With years of experience in steel pipe production, Hunan Prime Steel Pipe Co., Ltd has established itself as a reliable supplier of high-quality carbon, stainless, and alloy steel pipes for oil & gas, construction, energy, and industrial sectors.

Our advanced manufacturing facilities produce seamless, ERW, LSAW, and spiral welded pipes meeting international standards including API 5L, ASTM, ASME, and ISO.

100+

Global Projects

20+

Years Experience

50+

Countries Served

ISO

Certified

Our Products

Comprehensive range of steel pipes, fittings, and tubular goods engineered for performance, durability, and compliance with global standards.

Seamless Carbon Steel Pipe

Used for liquid transmission and structural support.

OD: 10.3mm ~ 914.4mm
WT: 1.7mm ~ 52mm
API 5L, ASTM A106, A53

ERW Steel Pipe

Electric Resistance Welded pipe for structural and industrial use.

OD: 21.3mm ~ 660mm
WT: 1mm ~ 17.5mm
API 5L, ASTM A53

LSAW Steel Pipe

Longitudinal Submerged Arc Welded pipe for high-pressure applications.

OD: 219mm ~ 3500mm
WT: 6.4mm ~ 44.5mm
API 5L, X42-X80

Stainless Steel Seamless Pipe

Corrosion-resistant tubing for chemical, food, and pharmaceutical industries.

OD: 8mm ~ 253mm
WT: 0.6mm ~ 48mm
ASTM A312, A213

Alloy Steel Seamless Tube

High-strength tubing for boilers, heat exchangers, and mechanical applications.

ASTM A335, A213
Grades: P1, P5, P9, P11, P22
Heat-resistant & durable

API Oil Country Tubular Goods

API 5CT casing, tubing, drill pipe, and couplings for oil & gas drilling.

API Casing & Tubing
Drill Pipe, Drill Collar
API 5CT Certified

Steel Pipe Fittings

Elbows, tees, reducers, flanges, caps for pipeline connections.

Carbon & Stainless Steel
ASME B16.9, B16.5
Butt-welded & forged

Coated Steel Pipes

FBE, PE/PP, and galvanized coatings for corrosion protection.

FBE Coated Pipe
PE/PP Multi-layer Coating
Hot-Dip Galvanized

View All Products

Why Choose Prime Steel Tube?

We combine advanced technology, strict quality control, and global logistics to deliver reliable steel pipe solutions.

ISO Certified

Compliant with international quality and safety standards.

Fast Delivery

Efficient production and global shipping network.

Custom Sizes

Available in various diameters, thicknesses, and lengths.

Global Export

Serving clients in over 50 countries worldwide.

Our Projects

Delivered high-performance steel pipe solutions for seamless, ERW, LSAW, and spiral welded applications across industries.

Seamless Steel Pipe Projects

Oil & gas transmission, boiler systems, mechanical engineering.

ERW Steel Pipe Projects

Structural frameworks, industrial piping, fluid conveyance.

LSAW Steel Pipe Projects

High-pressure pipelines, offshore platforms, energy infrastructure.

Spiral Welded Pipe Projects

Water transmission, piling, large-diameter pipeline systems.

View Project Details

Latest News & Insights

Stay updated with industry trends, technical knowledge, and company developments.

Causes of Eccentricity in Seamless Steel Pipes

Understanding manufacturing variances and how they affect performance in industrial projects.

Connection Methods of Industrial Spiral Steel Pipes

Exploring welding, flanging, and coupling techniques for reliable pipeline joints.

View All News

Contact Us

Get in touch for product inquiries, quotes, or technical support.

Address

Longchamp International Mansion, No. 9 Xiangfu Rd, Yuhua District, Steel Industrial Zone, P.R. China

Phone

0086 731 8873 9516

Email

info@primesteeltube.com

ceo@primesteeltube.com

sales@primesteeltube.com

Skype

Prime Steel Pipe

Visit Official Website to Contact

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