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Premium Steel Coils & Sheets for Global Construction

Shandong Sino Building Material Group Co., Ltd – trusted manufacturer of PPGI, Galvanized, Galvalume, Corrugated, and Antibacterial Color Coated Steel Sheets.

Steel Manufacturing Facility

About Shandong Sino Building Material Group

A leading Chinese steel manufacturer with over a decade of experience in producing high-quality steel coils and sheets for international markets.

Shandong Sino Building Material Group Co., Ltd is a large steel holding company and a key foreign trade window for China's steel industry. We are committed to equality, mutual benefit, and win-win cooperation with domestic and overseas partners, supporting the healthy development of the global steel sector.

Our registered capital is 10 million yuan. We specialize in importing raw materials such as iron ore and exporting a wide range of steel products including galvanized steel coils, corrugated roofing sheets, prepainted steel coils, and more.

Equipped with advanced technology from Germany, Japan, Belgium, and the USA, we operate one of the most modern and largest steel processing facilities in China, ensuring top-tier product quality and performance.

Factory Interior Steel Production Line Quality Inspection Warehouse Storage
450+
Annual Sales (Million USD)
13+
Years Experience
50+
Countries Served
500K
Annual Output (Tons)

Our Premium Steel Products

Engineered for durability, performance, and global compliance

Galvanized Steel Coil

Galvanized Steel Coil & Sheet

High-performance GI with zinc coating options: non-spangle, minium spangle, regular or big spangle. Ideal for construction and appliances.

  • Thickness: 0.15–1.5mm
  • Width: 800–1250mm
  • Standards: Japanese, American, European
Galvalume Steel Coil

Galvalume Steel Coil & Sheet

Excellent corrosion resistance with aluminum-zinc alloy coating. Suitable for roofing, cladding, and industrial applications.

  • Coating: 55% Al-Zn
  • High durability in harsh environments
  • Long service life
PPGI Steel Coil

PPGI & PPGL Steel Coil

Prepainted galvanized/galvalume steel coils with superior color retention and weather resistance. Used in architectural panels and roofing.

  • Custom colors available
  • Anti-UV and scratch-resistant
  • Smooth or embossed finish
Corrugated Roofing Sheet

Corrugated Roofing Sheet

Durable, lightweight roofing solution with excellent water drainage. Available in galvanized or color-coated variants.

  • Standard wave patterns
  • Easy installation
  • High tensile strength
Color Stone Coated Steel Sheet

Color Stone Coated Steel Sheet

Premium roofing material with stone granules for enhanced aesthetics, noise reduction, and UV protection.

  • Stone chip coating
  • Superior insulation
  • Long-lasting appearance
Antibacterial Color Coated Steel

Antibacterial Color Coated Steel

Advanced coating with antibacterial properties. Ideal for hospitals, clean rooms, food processing, and hygienic environments.

  • Reduces microbial growth
  • Safe for sensitive applications
  • Meets health and safety standards

Cold Rolled Steel Coils

High-precision cold-rolled steel with excellent surface finish and mechanical properties. Base material for further processing.

  • Smooth surface
  • Uniform thickness
  • High formability

Hot Rolled Steel Coils

Robust hot-rolled steel coils for structural and industrial applications. Strong, weldable, and cost-effective.

  • High strength
  • Good weldability
  • Wide range of thicknesses

Why Choose Sino Building Material Group?

We deliver excellence in every coil, sheet, and partnership

Advanced Manufacturing

We use the UEC hot dip galvanizing process — one of the most advanced in the world — ensuring consistent quality and performance.

Global Reach

Our products are exported to over 50 countries, meeting Japanese, American, and European standards for diverse technical requirements.

Quality Assurance

Rigorous quality control at every stage — from raw material import to final product inspection — ensures reliability and compliance.

Cutting-Edge Technology

We integrate advanced processing technologies from Germany, Japan, Belgium, and the USA for superior product performance.

Customer-Centric Service

We offer personalized support, fast response times, and flexible solutions tailored to your project needs.

Efficient Logistics

Located in Qingdao, China — a major port city — we ensure timely delivery and smooth export operations worldwide.

Frequently Asked Questions

What is PPGI steel?

PPGI stands for Prepainted Galvanized Iron. It is a steel sheet coated with a layer of zinc and then painted with organic coatings for enhanced durability and aesthetics.

What are the applications of corrugated roofing sheets?

They are widely used in industrial buildings, warehouses, agricultural sheds, and residential roofing due to their strength, lightweight, and water resistance.

Do you offer custom colors and sizes?

Yes, we provide customization in color, thickness, width, and coating weight based on client specifications and international standards.

What certifications do you have?

Our products meet Japanese, American, and European standards. We maintain strict quality control and hold relevant industry certifications.

How can I request a quote?

Click the "Request Quote" button or visit our official website to contact our sales team directly.

Get in Touch with Us

Reach out for product inquiries, quotes, or technical support.

Contact Information

Phone: +86-532-87965066

Mobile: +86-17669729701

Email: sinobuildingmat@gmail.com

Address: Zhengyang Road, Chengyang District, Qingdao, China

Visit Official Website to Contact

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