Galvanized Steel Coils: Engineered for Corrosion Protection and Long-Term Performance
In industries where structural integrity and corrosion resistance are non-negotiable, Shandong Jingwei Steel Manufacturing Co., Ltd. delivers galvanized steel coils that consistently exceed industry benchmarks. Our hot-dipped galvanized steel coils represent the optimal balance between cost-effectiveness and long-term durability, manufactured under stringent quality protocols at our facilities in Shandong, China.
Product Specifications at a Glance
| Parameter |
Specification |
| Material Grades |
SGCC, CGCC, TDC51DZM, TDC52DTS350GD, TS550GD, DX51D+Z, DX52D+Z, Q195–Q345 |
| Thickness |
0.2 mm – 3.0 mm (custom sizes available) |
| Width |
600 mm – 1,250 mm |
| Zinc Coating |
30 g/m² – 275 g/m² (Z30–Z275) |
| Spangle Types |
Zero spangle, Small spangle, Regular spangle, Big spangle |
| Coil Weight |
5 – 8 tons per coil |
| Processing Services |
Welding, Punching, Cutting, Bending, Decoiling |
| Surface Treatment |
Chromated, Oiled, Non-oiled, Anti-fingerprint |
| Minimum Order |
5 tons (sample orders accepted) |
| Delivery Time |
7 – 15 working days |
PPGI Color Coated Steel Coils: Combining Protection with Aesthetics
When your project demands both weather resistance and visual appeal, our PPGI (Pre-Painted Galvanized Iron) coils set the standard. Each coil begins with a hot-dip galvanized or galvalume base substrate, then undergoes precision coating with high-performance paints that meet the most demanding environmental exposure tests.
PPGI Technical Excellence
| Parameter |
Specification |
| Steel Grades |
DC51D+Z, DC52D+Z, DC53D+Z, S280GD+Z, S350GD+Z, S550GD+Z |
| Base Steel Options |
Hot dip galvanized steel, Hot dip galvalume steel, Electro galvanized steel |
| Thickness Range |
0.12 mm – 6.0 mm |
| Width Range |
10 mm – 2,000 mm |
| Coil Weight |
0.5 – 20 metric tons per coil |
| Paint Hardness |
≥ HB (pencil hardness) |
| Mirror Gloss |
≥ 40 degrees (topcoat) |
| Impact Resistance |
≥ 9 Joules |
| Salt Spray Resistance |
≥ 1,500 hours (no blisters) |
| UVB-313 Resistance |
≥ 700 hours |
| Standards |
EN10147, EN10142, DIN 17162, JIS G3302, ASTM A653 |
Unlimited Color and Pattern Options
Our PPGI coils are available in the complete RAL color spectrum, offering virtually unlimited aesthetic possibilities:
- Solid RAL colors — red, blue, green, white, gray, and any custom RAL code
- Wood grain patterns — natural timber aesthetics for architectural applications
- Camouflage patterns — specialized coating for outdoor sporting goods
- Stone patterns — premium architectural finishes mimicking natural stone
- Matte and high-gloss finishes — tailored surface sheen for specific end-use requirements
- Flower and decorative patterns — unique visual effects for furniture and interior decoration
Applications Across Industries
The versatility of galvanized and PPGI steel coils makes them indispensable across a broad spectrum of industries:
- Construction & Architecture — roofing sheets, wall cladding, ceiling channels, sandwich panels, PU panels, door panels, and structural framing
- Automotive Manufacturing — body panels, chassis components, and structural reinforcements
- Container & Fencing — shipping containers, security fences, and border barriers requiring extreme durability
- Home Appliances — washing machine bodies, refrigerator panels, air conditioner housings (PCM steel plates)
- Industrial Refrigeration — cold storage panels and temperature-controlled facility construction
- Pipe & Tool Manufacturing — welded tubes, cutting sheets, and small tool fabrication
Why Global Buyers Choose Jingwei Steel
1. One-Stop Procurement
From galvanized and PPGI coils to hot rolled plates, cold rolled sheets, steel pipes, aluminum, and stainless steel — source your entire steel requirement from a single, ISO9001-certified partner. This consolidation reduces logistics complexity, simplifies quality management, and strengthens your supply chain resilience.
2. Rigorous Quality Control
Four nationally recognized laboratories and two enterprise technology centers underpin our quality assurance system. Every production batch undergoes six inspection gates staffed by 22 dedicated quality professionals, ensuring 100% factory product qualification. Certifications include ISO9001, CE, SGS, API, RoHS, SNI, BIS, SASO, PVOC, SONCAP, SABS, SIRIM, TISI, KS, JIS, and GS — meeting import requirements for every major global market.
3. Competitive Pricing and Flexible MOQs
As a direct manufacturer — not a trading intermediary — we offer factory-direct pricing starting from $550–$620 per ton depending on specifications and order volume. The standard MOQ of 5 tons makes Jingwei Steel accessible to both small-scale buyers and large-volume importers. Sample orders are also accepted.
4. Fast, Reliable Delivery
With extensive inventory across multiple warehouses, spot delivery is available for stocked items. Custom production orders ship within 7–15 days. Standard seaworthy export packaging protects your cargo during ocean transit, and shipments depart from major Chinese ports — Tianjin, Qingdao, and Shanghai.
5. Factory Visits and Dedicated Support
We welcome buyers to visit our manufacturing facilities in person. Our team assists with business visa arrangements, airport pickup, hotel booking, factory tours, product quality inspections, and all scheduling needs throughout your visit to China. A dedicated 24-hour customer service team ensures prompt responses to your inquiries, typically within one hour.
Get in Touch
For pricing, technical specifications, or to request free samples, contact Shandong Jingwei Steel Manufacturing Co., Ltd. today. Discover why buyers in over 50 countries have made us their trusted steel supply partner.
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