Stainless Steel & Metal Supplier China | Aluminum, PPGI, Copper
Haihong Steel is a professional metal manufacturer with 18+ years of experience, specializing in stainless steel coils, galvanized steel coils, aluminum coils, copper coils, and steel plates for global industries.
ISO/CCC/CQC/ SGS / TUV Certified Manufacturer
OEM & ODM Customization Available
Factory Direct Supply No Middleman
Exporting to 20+ Countries Worldwide
Our Main Products
- Material: Galvanized Steel / PPGI
Thickness: 0.12–1.2mm
Width: 600–1250mm
Length: Customized
Surface: Galvanized / Color Coated
Standard: ASTM, JIS, GB
MOQ: 1 Ton -
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Material: Stainless Steel 304, 316L
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Thickness: 0.4–1.5 mm
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Width: 1000–1500 mm
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Surface: Water Ripple, Embossed, Color Coated
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Finish Options: Mirror, Titanium Gold, Rose Gold, Black, Customized
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Application: Lobby Ceiling, Wall Panel, Interior Decoration
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Standard: ASTM, JIS, EN, GB
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MOQ: 50 Sheets
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OEM/ODM: Available
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- Material: 304 / 316 / 321 / 904L Stainless SteelType: Seamless Tube / Welded Tube
Surface Finish: 2B / BA / Polished
Size Range: OD 6–630 mm, Thickness 0.5–30 mm
Standard: ASTM / JIS / DIN / EN
Testing: Hydraulic Test, Eddy Current Test, UT
Application: Heat Exchangers, Oil & Gas Pipeline, Chemical Processing
MOQ: 1 Ton - Material: Alloy 1050, 1100, 3003, 3105, 5052
Type: Aluminum Coil
Thickness: 0.2–6.0mm
Width: 600–2000mm
Surface: Mill Finish, Color Coated, Anodized
Temper: O, H12, H14, H16, H18, H24
Standard: ASTM, JIS, EN, GB
MOQ: 1 Tons
Why Choose Us
Real Manufacturing Factory, Not a Trading Company
We operate our own production facilities with complete manufacturing lines, ensuring direct factory pricing, strict quality control, and reliable supply without middlemen.
OEM & ODM Custom Steel Solutions
We provide customized steel items based on your drawings, details, sizes, surface wraps up, and application prerequisites to meet differing mechanical needs.
Professional Export Packing & Logistics
We utilize strengthened waterproof bundling, steel strapping, and export-standard beds to ensure items amid long-distance ocean and arrive transportation
Strict Quality Inspection Before Shipment
Every arrange experiences comprehensive testing counting fabric composition, thickness resilience, surface quality, and bundling review to guarantee reliable standards.
Our metal products are widely used in:
Construction & Roofing
Kitchen Equipment & Appliances
Automotive & Machinery Manufacturing
Decorative & Architectural Projects
Industrial Equipment & Fabrication
We always focus on customers, pay attention to their needs, We provide customized steel solutions based on your application requirements
Certified Quality & Inspection
All products are manufactured under strict quality management systems. Each order undergoes chemical composition testing, mechanical testing, surface inspection, and packing inspection before delivery.
Inside Our Steel Manufacturing Facility
From raw material processing to final packing, every step is controlled to ensure consistent quality and customer satisfaction.
Raw Material Processing
(Iron Ore & Scrap Handling)
Rolling & Shaping (Sheets, Coils, Pipes)
Final Packing & Ready for Shipment
Melting & Steel Making
(Furnace Process)
Quality Inspection & Measurement
18 +
Years Experience
20 +
Export Countries
1 M
The Annual Sales Volume
700 +
Enterprises Have In-Depth Cooperation
Cooperation Partners
Blogs
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What Temperature for Stainless Steel CoilStainless steel coils are vital in many industries. They offer strength and corrosion resistance. But temperature control is crucial for their performance.Understanding the right temperature for stainless steel coils is essential. It ensures the material reta -
China Galvanized Steel Profile Factory amp SuppliersIn today's global market, the demand for high-quality construction materials is ever-growing, and galvanized steel profiles are at the forefront of this demand. These profiles are essential components in various sectors, including construction, aut -
Colour Coated Sheets amp CoilColour coated sheets and coils are revolutionizing the construction industry. They offer a blend of durability and aesthetic appeal. These materials are essential for modern building projects.The process involves coating metal sheets, usually steel or aluminum, with a pr
