Premium Steel Solutions from China

Leading manufacturer of high-quality steel pipes, plates, flanges, and fittings. Trusted by global industries for durability, precision, and unmatched service.

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473+ Steel Pipe Types

From stainless to oil & gas, boiler, and hydraulic tubes

135+ Steel Plates

Pressure vessel, shipbuilding, corten, and structural plates

194+ Flange Variants

Welding neck, blind, slip-on, socket weld, and more

About Great Steel

Established in 2010, Great Wall Steel Company has been committed to providing the most valuable steel materials and industrial service solutions for clients worldwide. With over a decade of experience, we specialize in carbon steel, alloy steel, and stainless steel products.

Our comprehensive product range includes steel tubes, hot/cold rolled steel plates, pipe fittings, flanges, and complete industrial equipment. We serve industries such as oil & gas, shipbuilding, construction, and power generation with superior quality and after-sales support.

ISO-Certified Quality Control

Third-Party Inspection Available

Global Export Experience

10+

Years of Excellence

Our Products

Comprehensive range of steel products engineered for performance, durability, and precision across industries.

Carbon Steel Pipe

High-strength seamless and welded pipes for structural and industrial applications.

ASTM A53, A106, API 5L
Sizes: 1/2" to 48"
Schedules: SCH 40, 80, 160

Blind Flange

Used to close the end of a piping system for pressure testing or future expansion.

ASTM A105, A182 F304
150 LB to 2500 LB
RF, RTJ, FF Face Types

Welding Neck Flange

Ideal for high-pressure and high-temperature applications with excellent stress distribution.

ASME B16.5, B16.47
Long & Short Hub Options
Buttweld Connection

Carbon Steel Plate

Versatile structural plates for construction, shipbuilding, and industrial fabrication.

ASTM A36, A516, A572
Thickness: 3mm to 300mm
Hot & Cold Rolled Options

Low Temperature Pipe

Specially designed for cryogenic and sub-zero environments with enhanced toughness.

ASTM A333, A350 LF2
Impact Tested to -46°C
Seamless & ERW Types

Stainless Steel Pipe

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

304/304L, 316/316L, 321
ASTM A312, A213
Polished & Pickled Finishes

Pipe Elbow

90° and 45° long/short radius elbows for smooth flow direction changes.

ASME B16.9, MSS SP-75
Carbon & Alloy Steel
Seamless & Welded

Pipe Tee

Equal and reducing tees for branching pipelines in process systems.

ASME B16.9, B16.11
Forged & Buttweld Types
Carbon, Alloy, Stainless

View All 1,000+ Products

Why Choose Us

Trusted by global partners for quality, service, and reliability.

Competitive Pricing

Our prices are optimized through direct manufacturer partnerships and bulk procurement, offering significant savings without compromising quality.

Fast & Effective Service

We respond to inquiries 24/7 across time zones. Get quotations, technical support, and order updates promptly.

Flexible Payment Terms

Accept LC, TT, DA, DP. Deferred L/C available for regular and high-reputation clients.

Frequently Asked Questions

What standards do your steel products meet?

Our products comply with international standards including ASTM, ASME, API, DIN, JIS, and GB. We provide mill test certificates and third-party inspection reports upon request.

Can you provide custom sizes and specifications?

Yes, we offer OEM/ODM services and can manufacture products to your exact drawings, dimensions, and material specifications.

What is your minimum order quantity (MOQ)?

MOQ varies by product type. For most standard items, we accept trial orders. Contact us for specific product MOQs.

How do you ensure product quality?

We implement strict quality control from raw material inspection to final packaging. Third-party inspections (SGS, BV, etc.) are welcome at any production stage.

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