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SDTG Steel Group

Premium Steel Solutions for Global Industries – Carbon, Stainless, Galvanized & More

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About SDTG Steel Group

Shandong Tanggang Steel Co., Ltd. – A trusted name in steel manufacturing with over a decade of excellence.

Steel Manufacturing Facility

Company Profile

Shandong Tanggang Steel Co., Ltd. is located in the beautiful spring city of Jinan, the capital of Shandong Province. We are a comprehensive group integrating steel product R&D, production, sales, and service. As a professional steel manufacturer, we supply stainless steel, carbon steel, galvanized, alloy, copper, aluminum, and more.

We maintain long-term cooperative relationships with renowned steel giants such as Taigang Group, Sinosteel Group, Qingshan Iron and Steel Group, Tianshan Iron and Steel Group, Heshan Iron and Steel Group, Baowu Iron and Steel Group, and Shandong Iron and Steel Group.

10+
Years Experience
50+
Global Markets
2
Production Workshops

Good Reputation

Trusted by clients across the Philippines, South Africa, Saudi Arabia, UAE, USA, and Turkey.

High-Quality Products

Rigorous quality control ensures durability, strength, and corrosion resistance.

Economical Price

Competitive pricing without compromising on material integrity or performance.

Our Product Range

Comprehensive steel solutions for construction, manufacturing, automotive, and industrial applications.

Stainless Steel Plate

Stainless Steel Plate

Bright, clean surface with high plasticity, toughness, and excellent resistance to acid, alkali, and gas corrosion.

AISI 304/316 Thickness: 0.3–100mm
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Stainless Steel Coil

Stainless Steel Coil

High dimensional accuracy (±0.1mm), excellent surface quality, strong corrosion and fatigue resistance.

201/304/316L Width: 1000–1500mm
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Galvanized Sheet

Galvanized Sheet

Zinc-coated steel sheet for enhanced corrosion resistance and extended service life.

DX51D+Z Zinc Coating: 60–180g/m²
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Galvanized Coil

Galvanized Coil

Cost-effective, lightweight, and corrosion-resistant. Ideal for construction, appliances, and automotive.

GI Coil Spangle: Regular/Zero
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Carbon Steel Plate

Carbon Steel Plate

Hot-rolled steel with excellent strength and formability. Suitable for structural and industrial use.

Q235/Q355 Thickness: 1.0–100mm
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Color Coated Coil

Color Coated Coil

Pre-painted steel coil with excellent weather resistance and aesthetic finish for roofing and cladding.

PPGI Colors: RAL Custom
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H Steel

H Steel

High-strength structural steel with excellent load-bearing capacity for construction and engineering.

HW/HM/HE Height: 100–400mm
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Angle Steel

Angle Steel

L-shaped structural steel used in frames, supports, and brackets. Durable and easy to weld.

L30–L200 Grade: Q235B
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Why Choose SDTG Steel Group?

We deliver unmatched value through quality, innovation, and customer-focused service.

Advanced Facilities

Two modern production workshops in Jinan and Tai'an with full R&D integration.

Global Reach

Exported to over 50 countries including USA, UAE, Saudi Arabia, and South Africa.

Custom Solutions

Non-standard customization available for unique project requirements.

24/7 Support

Dedicated technical and after-sales service to ensure your success.

Frequently Asked Questions

Get answers to common inquiries about our products and services.

What steel grades do you offer?

We supply a wide range including Q235, Q355, AISI 304, 316, 201, DX51D+Z, and custom alloys based on client needs.

Can you provide custom sizes and finishes?

Yes, we offer non-standard customization for dimensions, coatings, and surface treatments.

What are your main export markets?

Our products are exported to the Philippines, South Africa, Saudi Arabia, UAE, USA, Turkey, and more.

Do you offer sample requests?

Yes, we provide samples upon request. Contact us for details.

Get in Touch

Reach out for quotes, technical support, or partnership opportunities.

sales@sdtanggangmetal.com
+86 13589048236
+86 13589048236
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