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Premium Steel Solutions for Global Construction

Shandong Tonya Steel Group specializes in high-quality PPGI, PPGL, Hot Dip Galvanized, and Corrugated Steel Sheets for roofing, cladding, infrastructure, and industrial applications worldwide.

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Steel factory

About Shandong Tonya Steel Group

With years of expertise in steel manufacturing, Shandong Tonya Steel Group has emerged as a trusted name in the global market for high-performance steel products. We specialize in producing PPGI (Pre-Painted Galvanized Iron), PPGL (Pre-Painted Galvalume), Hot Dip Galvanized Steel, Corrugated Roofing Sheets, and Crash Barriers.

Our commitment to quality, innovation, and customer satisfaction drives us to deliver durable, corrosion-resistant, and aesthetically superior steel solutions for construction, infrastructure, and industrial projects across continents.

50+
Countries Served
15+
Years Experience
Factory workshop Production line Steel coils Quality check

Our Products

High-quality steel products engineered for durability, performance, and aesthetic appeal in construction and industrial applications.

PPGI Steel Coils

PPGI Steel Coils

Pre-Painted Galvanized Iron coils with excellent corrosion resistance, color retention, and formability. Ideal for roofing, cladding, and appliances.

  • Thickness: 0.18mm - 2.0mm
  • Zinc Coating: Z60-Z275
  • Paint Type: Polyester, PVDF, SMP
PPGL Steel

PPGL Steel

Pre-Painted Galvalume Steel with aluminum-zinc alloy coating for superior heat and corrosion resistance. Perfect for harsh environments.

  • Coating: 55% Al-Zn
  • Thickness: 0.20mm - 1.5mm
  • Applications: Roofing, ducts, outdoor enclosures
Galvanized Steel Sheets

Hot Dip Galvanized Sheets

High-strength steel sheets with uniform zinc coating for maximum rust protection. Used in construction, automotive, and electrical cabinets.

  • Standard: ASTM, JIS, EN
  • Zinc Weight: 60-275g/m²
  • Width: Up to 1250mm
Corrugated Roofing Sheets

Corrugated Roofing Sheets

Durable, lightweight roofing sheets with classic wave pattern for excellent water runoff and structural strength. Available in galvanized and pre-painted variants.

  • Profile: Standard corrugated
  • Thickness: 0.25mm - 0.8mm
  • Length: Custom cut to size
Color Roofing Sheets

Color Roofing Sheets

Aesthetic pre-painted roofing sheets in a wide range of colors for residential, commercial, and industrial buildings. UV-resistant and long-lasting finish.

  • Colors: RAL, custom options
  • Paint System: 2/2 or 2/1
  • Finish: Matte, glossy, embossed
Zinc Coated Steel

Zinc Coated Steel

High-performance steel with hot-dip or electro-galvanized coating for enhanced durability in humid and corrosive environments.

  • Coating Type: HDG, EG
  • Standards: ASTM A653, JIS G3302
  • Applications: HVAC, panels, containers
Galvalume Steel Coils

Galvalume Steel Coils

Steel coils with 55% aluminum-zinc alloy coating offering excellent heat reflectivity and corrosion resistance. Ideal for roofing and high-temperature applications.

  • Al-Zn Coating: AZ50-AZ150
  • Thickness: 0.25mm - 1.2mm
  • Core Steel: CQ, DQ
Crash Barriers and Posts

Crash Barriers & Posts

High-strength steel safety barriers and posts for highways, construction zones, and industrial sites. Galvanized for long-term outdoor durability.

  • Standard: GB, ASTM
  • Coating: Hot-dip galvanized
  • Finish: Powder coated optional

Advanced Factory & Production

Our state-of-the-art manufacturing facility in Shandong, China, is equipped with fully automated production lines to ensure consistent quality, high efficiency, and on-time delivery.

Modern continuous galvanizing and pre-painting lines
Strict quality control at every stage of production
Annual production capacity exceeding 500,000 tons
ISO and international standards compliance
Production line

Why Choose Shandong Tonya Steel?

Premium Quality

Our products undergo rigorous testing and meet international standards including ASTM, JIS, and EN for strength, coating weight, and durability.

Global Reach

We export to over 50 countries across Africa, the Middle East, Southeast Asia, South America, and Europe with reliable logistics and after-sales support.

Custom Solutions

We offer customization in thickness, width, coating, paint color, and packaging to meet your project-specific requirements.

Get in Touch

Contact us for product inquiries, quotations, or technical support. We're ready to assist with your steel supply needs.

Contact Information

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