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Premium Shipbuilding & Pressure Vessel Steel Plate Manufacturer

A trusted Chinese factory delivering high-strength, corrosion-resistant steel plates and coils for marine, industrial, and structural applications worldwide.

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About GescoSteel

GescoSteel is a premier manufacturer and exporter of high-performance steel products based in Tianjin, China. Specializing in shipbuilding steel plates, pressure vessel steel plates, stainless steel sheets, electrical steel coils, and seamless steel pipes, we serve clients across the globe in industries ranging from marine engineering to power generation and infrastructure.

With strict adherence to international standards such as ASTM, EN, GB, JIS, and ISO, our products are engineered for durability, strength, and reliability under extreme conditions. Our advanced production lines and rigorous quality control ensure every batch meets the highest industry benchmarks.

  • ISO-Certified Manufacturing
  • Global Export Experience
  • Custom Cutting & Sizing
  • Fast Response & Support
GescoSteel Factory

Our Premium Products

Engineered for strength, precision, and long-term performance

EH32 Shipbuilding Steel Plate

EH32 Shipbuilding Steel Plate

High-strength marine-grade steel with excellent weldability and impact resistance.

  • Standard: ASTM A131
  • Thickness: 6–250mm
  • Width: 1300–3000mm
  • Applications: Ship hulls, offshore platforms
P355Q Pressure Vessel Steel Plate

P355Q Pressure Vessel Steel Plate

Quenched & tempered steel for high-pressure industrial vessels.

  • Standard: EN 10028-3
  • Yield Strength: Min 355 MPa
  • Thickness: Up to 100mm
  • Applications: Boilers, reactors, storage tanks
316L Stainless Steel Sheet

316L Stainless Steel Sheet

Corrosion-resistant austenitic steel ideal for harsh environments.

  • Grade: 316L / 1.4404
  • Thickness: 0.3–100mm
  • Surface: 8K (mirror), brushed
  • Applications: Chemical, marine, food processing
CRGO Electrical Steel Coil

CRGO Electrical Steel Coil

Cold-rolled grain-oriented silicon steel for high-efficiency transformers.

  • Standard: IEC 60404-8
  • Thickness: 0.23–0.30mm
  • Core Loss: Low
  • Applications: Power transformers, 3-phase systems
P91 Seamless Steel Pipe

P91 Seamless Steel Pipe

High-temperature alloy pipe for power plant and boiler systems.

  • Material: ASTM A335 P91
  • OD: 25–356mm
  • Thickness: 4–70mm
  • Applications: Superheaters, steam lines
Corten Steel Plate

ASTM A588 Corten Steel Plate

Weathering steel with natural rust-resistant patina for outdoor use.

  • Grade: Corten A/B, SPA-H
  • Thickness: 3–50mm
  • Applications: Bridges, containers, architectural facades
  • Special Use: Building decoration, railway vehicles

Galvanized Steel Coil (PPGI)

Pre-painted galvanized steel for roofing, cladding, and industrial use.

  • Width: 610mm, customizable
  • Coating: Zinc + paint layer
  • Standards: SGS, ASTM
  • Applications: Construction, HVAC, appliances

Steel Structure Building (A36/SS400)

Prefabricated structural systems for industrial and commercial buildings.

  • Length: Up to 8m
  • Grade: A36, SS400
  • Features: High strength, modular design
  • Applications: Warehouses, workshops, hangars
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Why Choose GescoSteel?

Reliability, quality, and global service in every product

ISO Certified

Our manufacturing processes meet international quality and safety standards.

Global Export

Trusted by clients in Europe, Asia, Americas, and the Middle East.

Custom Fabrication

Cut-to-size, surface treatment, and technical customization available.

24/7 Support

Dedicated team ready to assist with quotes, specs, and logistics.

15+
Years in Industry
60+
Countries Served
500K+
Tons Annual Output
99.8%
Customer Satisfaction

Frequently Asked Questions

What standards do your steel plates meet?

Our products comply with ASTM, EN, GB, JIS, DIN, and ISO standards. Specific certifications (e.g., ABS, LR, CCS) are available upon request.

Can you provide custom cutting and sizing?

Yes, we offer precise cutting to size, including thickness, width, and length customization based on project requirements.

What is the lead time for orders?

Typical lead time is 15–30 days depending on order size and customization. Urgent orders can be expedited.

Do you offer samples?

Yes, we provide free samples for quality evaluation. Shipping may apply depending on destination.

How do you ensure quality control?

We implement strict QC protocols at every stage — from raw material inspection to final product testing, including ultrasonic and mechanical tests.

Get in Touch

Ready to discuss your project? We're here to help with quotes, technical specs, and support.

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