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
18 YEAR'S OF MANUFACTURING EXPERIENCE
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 -
-
Material: Stainless Steel 304, 316L
-
Thickness: 0.4–1.5 mm
-
Width: 1000–1500 mm
-
Surface: Water Ripple, Embossed, Color Coated
-
Finish Options: Mirror, Titanium Gold, Rose Gold, Black, Customized
-
Application: Lobby Ceiling, Wall Panel, Interior Decoration
-
Standard: ASTM, JIS, EN, GB
-
MOQ: 50 Sheets
-
OEM/ODM: Available
-
- 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:
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
-
Choosing Fire Sprinkler Pipes for Safety in Russia
How to Choose the Right Fire Sprinkler Pipe for Fire Safety Systems (Russia Market Guide)When designing an effective fire safety network for commercial or industrial facilities, the materials you choose can literally mean the difference between a minor incident and a catastrophic loss. This is especGalvanized Steel Pipe/Tube -
Wholesale Cold Rolled Steel Sheets: Buy from China
cold rolled steel sheet wholesale chinaCold rolled steel sheets are essential in many industries. They are known for their smooth finish and precise dimensions. These sheets are widely used in automotive, construction, and appliance manufacturing.China is a leading producer and exporter of steel sheStainless Steel Plate/Sheet -
Wholesale Steel & Metal from China to Russia (2026)
How to wholesale steel amp metal from China to Russia 2026 guideThe cross-border trade landscape is evolving rapidly, and as we look toward 2026, the demand for affordable, highly durable fashion accessories in Russia is at an all-time high. If you are an entrepreneur or retailer planning to scale yStainless Steel Plate/Sheet
