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Premium Steel & Metal Solutions

Specialized in the metal industry for over 20 years. Leading steel integrated operation company, recognized by the Nation’s Commerce Ministry and Shanghai Government.

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About Steelsino

Steelsino, part of the Bozhong Metal Group, is a leading integrated steel manufacturer and supplier with over two decades of experience in the metal industry. Recognized as a "Shanghai Steel Modern Construction Comprehensive Manufacturer" by the Nation’s Commerce Ministry and Shanghai Government, we are committed to delivering high-performance metal materials and precision machining services globally.

Our focus spans special steel, super stainless steel, titanium alloy, nickel-based alloy, aircraft aluminum, and specialty alloys. With a strong emphasis on quality, innovation, and customer satisfaction, we provide one-stop solutions from raw material sourcing to precision machining.

  • 20+ Years Industry Experience
  • Nationwide Machining Centers
  • ISO & International Certifications
  • 100% Quality Guarantee
Steel Warehouse Steel Processing Round Steel Bar Steel Grades

Our Product Categories

We offer a comprehensive range of high-performance metal materials tailored for aerospace, energy, chemical, and engineering machinery industries.

Stainless Steel

Stainless Steel

High corrosion resistance, ideal for chemical and food processing industries.

  • • Grades: 304, 316, 321, 904L
  • • Forms: Plate, Sheet, Bar, Pipe
  • • Hot & Cold Rolled Options
Nickel Alloy

Nickel Alloy

Exceptional heat and corrosion resistance for extreme environments.

  • • Inconel, Monel, Hastelloy
  • • Aerospace & Power Generation
  • • High-Temperature Applications
Alloy Steel

Alloy Steel

Enhanced mechanical properties for structural and engineering use.

  • • AISI 4140, 4340, 8620
  • • DIN, JIS, GB Standards
  • • Round, Flat, Square Bars
Carbon Steel

Carbon Steel

Cost-effective solution with excellent strength and weldability.

  • • AISI 1010, 1020, 1045
  • • SAE, DIN CK10, CK15
  • • Structural & General Use
Tool Steel

Tool Steel

High hardness and wear resistance for cutting and forming tools.

  • • AISI O1, D2, A2, H13
  • • Precision Machining Grade
  • • Heat-Treated Options
Round Bar

Round Bar

Precision-ground bars for shafts, spindles, and mechanical components.

  • • Diameter: 5mm - 500mm
  • • Tolerance: h9, h8, h7
  • • Polished & Peeled Finish
Structural Steel

Structural Steel

High-strength profiles for construction and heavy machinery.

  • • S235, S355, Q235, Q345
  • • I-Beams, Channels, Angles
  • • Welded & Seamless
High-Speed Steel

High-Speed Steel

Retains hardness at high temperatures for cutting tools.

  • • M2, M35, M42 Grades
  • • CNC & Lathe Tools
  • • Coated & Uncoated
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Why Choose Us?

We deliver unmatched value through quality, speed, and service.

Certified Quality

ISO-certified processes and rigorous quality control ensure every product meets international standards. Full traceability and material test reports available.

Fast Delivery

In-stock items ship within 3-7 days. Custom orders delivered in 5-15 days. Nationwide logistics network ensures timely delivery across China and global exports.

Precision Machining

Integrated machining centers in Shanghai, Guangzhou, Tianjin, Hangzhou, Qingdao, Ningbo, Wuxi, and Foshan. CNC milling, turning, grinding, and heat treatment services.

20+
Years Experience
50+
Countries Served
10K+
Tons Monthly Output
99.8%
Client Satisfaction

Frequently Asked Questions

What types of steel do you supply?

We supply stainless steel, alloy steel, carbon steel, tool steel, high-speed steel, nickel alloys, and aluminum alloys in various forms including plates, bars, pipes, and custom machined parts.

Do you offer custom machining services?

Yes, we have precision machining centers in multiple cities across China, offering CNC turning, milling, grinding, drilling, and heat treatment services to your specifications.

What certifications do you have?

Our products comply with ISO, ASTM, DIN, JIS, GB, and other international standards. We provide material test certificates (MTC) and full traceability documentation.

How fast is delivery?

In-stock items ship within 3-7 days. Custom production orders are typically completed and shipped within 5-15 days depending on complexity.

Can you provide samples?

Yes, we offer free samples for qualified inquiries. Please contact us with your requirements and shipping address.

Get in Touch

Have questions or need a quote? Contact us today.

Opening Hours

Mon - Sat: 8:00 AM - 6:00 PM

Call Us

+86-021-57628861

Email Us

[email protected]

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