This page is not the official website. Generated by AI, does not constitute any advice. If needed, please click here to visit the corresponding official website.

Premium Steel & Metal Products From Shandong Longhai Steel

Leading integrated manufacturer and exporter of galvanized steel, PPGI, galvalume, aluminum ingots, tinplate, and carbon steel since 1999.

Explore Products

About Shandong Longhai Steel

Shandong Longhai Steel Co., Ltd. is located in Jinan, Shandong since 1999. We are an emerging company integrating production, supply, sales, and export of galvanized and galvalume steel, tinplate sheet, hot and cold rolled sheet, and PPGI/PPGL products.

After years of development and improvement, we have become one of the large international steel enterprises. As a large-scale industrial group, we integrate smelting, processing, domestic trade, and import-export operations across carbon steel, galvanized steel, and PPGI products.

Our Commitment

Credit first, service advanced, commitment, customer first – these principles guide our operations. We believe in integrity management, mutual benefit, and common development with our global partners.

Enterprise Purpose

High quality, reasonable price, and perfect service – our mission is to become the elite stainless steel trade enterprise in North China and a trusted global supplier.

Steel Company

Integrated production, supply, and sales of galvanized steel, PPGI/PPGL, and carbon steel.

Industry Group

Large-scale group integrating smelting, processing, domestic trade, and import/export.

Corporate Philosophy

Integrity management, mutual benefit, and common development with clients.

Enterprise Purpose

High quality, reasonable price, and perfect service to achieve excellence.

Our Product Range

We offer a comprehensive range of high-quality steel and metal products designed for industrial, construction, and manufacturing applications worldwide.

Galvanized Steel Wire

Galvanized Steel Wire

Hot dipped and electro galvanized iron wire for construction, fencing, and industrial use.

  • Type: Hot Dipped & Electro Galvanized
  • Applications: Fencing, binding, construction
Hot Rolled Carbon Steel

Hot Rolled Carbon Steel

Durable carbon steel sheets and coils for structural and industrial applications.

  • Standards: SAE, ASTM, JIS
  • Thickness: Customizable
Cold Rolled Carbon Steel

Cold Rolled Carbon Steel

High-precision cold rolled steel with smooth finish for automotive and appliance manufacturing.

  • Finish: Smooth, clean surface
  • Uses: Automotive, appliances, machinery
Galvanized Steel

Galvanized Steel

Corrosion-resistant steel coated with zinc for long-lasting performance.

  • Coating: Hot-dip galvanized
  • Applications: Construction, roofing, ducts
Galvalume Steel

Galvalume Steel

55% aluminum, 43.5% zinc, 1.5% silicon alloy-coated steel for superior corrosion resistance.

  • Coating: 55% Al-Zn-Si
  • Advantage: 2-6x longer life than galvanized
GI Roofing Sheet

GI Roofing Sheet

Galvanized iron roofing sheets with high strength and weather resistance.

  • Material: Hot-dip galvanized steel
  • Shapes: Corrugated, trapezoidal
Steel Wire Rod

Steel Wire Rod

Low carbon steel wire rod (SAE1006–SAE1018), 6.5–28mm diameter.

  • Grade: SAE1006 to SAE1018
  • Diameter: 6.5mm – 28mm
PPGI PPGL Steel

PPGI/PPGL Steel

Pre-painted galvanized/galvalume steel with polyester or PVDF coating.

  • Substrate: GI or Galvalume
  • Coating: Polyester, PVDF, SMP
Tinplate Sheet/Coil

Tinplate Sheet/Coil

Tin-coated steel sheets used in food packaging and containers.

  • Coating: Electrolytic tin plating
  • Uses: Cans, packaging, electronics
Aluminum Sheet/Coil/Ingot

Aluminum Ingot & Coil

99.7%–99.9% pure aluminum ingots and PE-coated coils (A1050, A5052, etc.).

  • Purity: 99.7%, 99.8%, 99.9%
  • Alloys: A1050, A1100, A3003, A5052
Brass

Brass Products

High-quality brass materials for electrical, plumbing, and decorative applications.

  • Forms: Sheets, rods, ingots
  • Uses: Fittings, instruments, hardware
PPGI Roofing Sheet

PPGI Roofing Sheet

Pre-painted galvanized roofing sheets with excellent durability and aesthetics.

  • Colors: Custom RAL colors available
  • Life: 15–25 years in normal conditions

Why Choose Shandong Longhai Steel?

Quality Assurance

All products meet international standards with strict quality control from raw material to final delivery.

Global Export Experience

Serving clients in Asia, Africa, South America, and the Middle East with reliable logistics and documentation.

Integrated Production

From smelting to finishing, we control the entire supply chain to ensure consistency and cost efficiency.

Customer Support

Dedicated team available via WhatsApp, email, and phone for technical and commercial assistance.

1999
Founded
25+
Years of Experience
50+
Countries Served
100+
Product Types

Technical Knowledge

Learn more about our core products and their industrial applications.

PPGI/PPGL Production

PPGI is made by using hot dip galvanized steel coil as the substrate, going through surface pretreatment, then coating one or more layers of liquid coating by roll coating, and finally baking and cooling. Coatings include polyester, PVDF, and SMP.

Updated: July 30, 2021

Galvanized Steel

Hot Dipped Galvanized Steel Coil has excellent performance with ideal comprehensive properties of corrosion resistance, formability, and coating adhesion. Widely used in construction and appliances.

Updated: July 22, 2021

Galvalume Steel

Galvalume is produced by a hot-dip process with 55% aluminum, 43.5% zinc, and 1.5% silicon. Offers superior corrosion resistance compared to traditional galvanized steel.

Updated: July 22, 2021

Get in Touch

We're ready to support your business with high-quality steel and metal products. Contact us today for quotes, samples, or technical advice.

Phone / WhatsApp

+86 15662696110

Email

info@sdlhsteel.com

Location

Liaocheng, Shandong, China

Visit Official Website

Notice for Buyers: If you are a buyer, the above information is generated by AI collection and does not constitute any advice. If necessary, please visit the corresponding official website.

For Domain Owners: If you are the domain owner and do not want to be included by fobcompany.info, please contact support@fobcompany.info via your corporate email to cancel. We will cancel your inclusion within 3 business days.

如果您是域名所有者 不想被fobcompany.info收录 请用企业邮箱联系support@fobcompany.info 取消收录 我们将在3个工作日取消您的收录

Service Request: If you are other domain and want to be included, please contact support@fobcompany.info

如果您是其他域名合作 也请联系support@fobcompany.info