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Haihui Steel – Premium Steel Solutions

Leading manufacturer of carbon steel pipe, alloy steel pipe, boiler steel pipe, steel plates, tinplate, and industrial metal products. Trusted by global partners.

About Haihui Steel

Shandong Haihui Steel Industry Co., Ltd. is a large-scale iron and steel joint enterprise integrating iron and steel production, processing, distribution, and trade. Our comprehensive strength has leaped to the forefront of the domestic iron and steel industry.

To achieve one-stop service, we work as a strategic partner with well-known national brands such as TPCO, FENGBAO, BAOSTEEL, ANSTEEL, and LAISTEEL.

Quality Superior

Service Supreme

Reputation First

Seamless Steel Pipe Q355 Pipes 35CrMo Alloy Steel Pipe 20Cr Alloy Pipe

Our Products

High-quality steel pipes, plates, coils, and specialty metals engineered for durability, precision, and performance across industries.

35CrMo Hot Rolled Seamless Alloy Steel Tube/Pipe

35CrMo Hot Rolled Seamless Alloy Steel Tube/Pipe

High-strength alloy steel pipe ideal for mechanical and automotive applications requiring toughness and wear resistance.

20Cr Alloy Seamless Steel Pipes

20Cr Alloy Seamless Steel Pipes

Precision-engineered seamless alloy pipes for structural and industrial use with excellent hardenability.

27SiMn Steel Pipe

27SiMn Steel Pipe

High tensile strength seamless steel pipe used in hydraulic systems, machinery, and heavy-duty engineering.

ASTM A106 Gr.B Seamless Steel Pipes

ASTM A106 Gr.B Seamless Steel Pipes

Heavy wall thickness carbon seamless steel pipe for high-pressure applications in oil, gas, and power plants.

SAE 1010 Cold Drawn Annealing Seamless Steel Pipe

SAE 1010 Cold Drawn Annealing Seamless Steel Pipe

Precision cold-drawn seamless pipe with excellent surface finish and dimensional accuracy for precision machinery.

Q355 Pipes

Q355 Seamless Steel Pipes

High-yield strength low-alloy steel pipes widely used in construction, bridges, and structural frameworks.

42CrMo Hot Rolled Alloy Seamless Steel Pipe

42CrMo Hot Rolled Alloy Seamless Steel Pipe

High-performance alloy steel pipe for shafts, gears, and high-stress mechanical components.

SAE4130 Cold Drawn Seamless Steel Pipe

SAE4130 Cold Drawn Seamless Steel Pipe

Chromium-molybdenum alloy steel pipe with high strength-to-weight ratio, ideal for aerospace and automotive sectors.

Hydraulic System Piping

Hydraulic System Piping

Precision honed tubes and seamless pipes for hydraulic cylinders and high-pressure fluid transfer systems.

Why Choose Haihui Steel?

Industrial Expertise

Over a decade of experience in steel manufacturing and global distribution.

Certified Quality

ISO and ASTM compliant products with rigorous quality control at every stage.

Global Delivery

Reliable logistics network serving clients in Europe, Asia, Africa, and the Americas.

24/7 Support

Dedicated team ready to assist with inquiries, technical specs, and order tracking.

500+
Global Clients
15+
Years Experience
30+
Countries Served
10K+
Tons Monthly Output

Frequently Asked Questions

What types of steel pipes do you manufacture?

We produce carbon seamless steel pipes, alloy seamless steel pipes, boiler seamless steel pipes, welded steel pipes, and special shape steel pipes.

Do you offer custom sizes and specifications?

Yes, we provide cutting and deep processing services to meet custom length, diameter, thickness, and surface finish requirements.

What certifications do your products have?

Our products comply with ASTM, DIN, JIS, GB, and ISO standards. We maintain strict quality control and provide material test certificates (MTC).

How can I request a price list or quotation?

Please visit our official website or contact us directly via email or phone for a detailed product catalog and quotation.

What are your main export markets?

We export to North America, South America, Europe, Southeast Asia, the Middle East, Africa, and Oceania.

Get in Touch

For inquiries about our products or pricelist, please contact us directly.

Contact Information

0086-15865769231
0086-18963528737
0086-15865769231
0086-17763517378
0086-15865769231
2517368798

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