The Prepainted Stainless Steel Coil Manufacturer!
Integrated steel manufacturer specializing in GI, PPGI, and GL coils, offering customized production, export-standard quality control, and fast global supply with 10+ years of trade experience.
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316 Prepainted Stainless CoilComposite metal material with colored functional coating attached to the surface of 316 stainless steel substrate through professional processFeatures:1. 316 stainless steel color coating, resistant
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201 Prepainted Stainless CoilA color coated plate made of 201 stainless steel as the substrate, which has been pre treated, coated with a color coating, and cured at high temperature. It is rust resistant, scratch resistant, and
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304 Prepainted Stainless CoilThe color coated plate made of 304 food grade austenitic stainless steel as the substrate, which has undergone surface pretreatment, roll coating with color coating, and high-temperature curing,
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430/2B Prepainted Stainless CoilThe color coated plate made of ferritic 430 stainless steel as the substrate, which has undergone surface pretreatment, roll coating with color coating, and high-temperature curing, is a
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410/2B Pre-painted Stainless Steel Coil Exterior Wall Cla...A color coated plate made of 410 stainless steel substrate, surface pretreatment, roll coating with color coating, and high-temperature curing, also known as stainless iron color coated
Our Service
24-hour quick response to inquiries, providing product selection, specification customization (thickness/width/coating) consultation and free sample delivery.
Adapting to target market standards (ASTM/JIS, etc.), offering cost accounting, quotation solutions and compliant trade suggestions.
Production Market
Covering key markets in Southeast Asia, South America, Central Asia and Africa, and expanding into the United States, Canada, Mexico, the United Arab Emirates and other countries.
Our Certificate
Certified with ISO 9001, ISO 14001, ISO 45001, SGS, and AAA Credit Rating, ensuring quality manufacturing, environmental responsibility, workplace safety, and trusted global business standards.
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Thickness |
0.3mm-0.6mm |
Can be customized |
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Width |
40mm-1200mm |
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Coating thickness |
5+10um/ 5um-5+25/ 15um |
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Paint |
PE, SMP, PU, HDP, PVDF, etc |
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Paint brand |
Akzonobel, Nippon Paint, KCC, PPG, etc |
Advantages of Prepainted Stainless Steel Coil
Faster Construction & Predictable Quality:
Pre painted steel arrives factory-finished and ready to install, minimizing site labour, reducing project delays, and ensuring consistent quality across all building elements, leading to quicker project completion.
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Lower Lifecycle Cost:
While the initial cost is higher than bare steel, pre painted steel significantly reduces long-term expenses by eliminating the need for frequent repainting, lowering maintenance costs, and extending the material's lifespan.
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Improved Visual Appeal:
The consistent, high-quality finish of pre painted steel ensures a clean and professional aesthetic, enhancing the building's visual appeal. This is particularly important for commercial and public-facing buildings.
03
Compatibility with Modern Construction Systems:
Pre painted steel easily integrates with Pre-Engineered Buildings (PEB), galvanised steel frames, and modular construction methods, offering design flexibility and smooth compatibility with a variety of modern building systems.
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Production Process
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Step number |
Production steps |
Process purpose |
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Step 1 |
Substrate preparation |
Ensure the smoothness of the substrate and lay a foundation for corrosion resistance |
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Step 2 |
preprocessing |
Remove impurities and rust, improve coating adhesion and substrate corrosion resistance |
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Step 3 |
Primer roller coating |
Double rust prevention, strengthening the adhesion between the substrate and the topcoat |
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Step 4 |
Topcoat roller coating |
Beautiful coloring, preliminary protection and anti pollution |
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Step 5 |
High temperature curing |
Make the paint film dense and firm, enhance weather and corrosion resistance |
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Step 6 |
Precision inspection |
Control quality, cut and package according to standards |

Applications of Prepainted Stainless Steel Coil
Automotive Industry: Used in body panels and trim components, pre-painted steel contributes to vehicle aesthetics and corrosion protection.
Construction: From roofing and wall panels to facades and gutters, pre-painted steel coils offer durable, weather-resistant solutions that also enhance architectural design.
Agriculture: Equipment and storage structures benefit from the corrosion resistance and longevity of pre-painted steel.
Transportation: Pre-painted steel is employed in containers, railcars, and other transport equipment requiring strong, long-lasting surfaces.
Energy Sector:
Solar panel frames, wind turbine components, and power plant structures utilize pre-painted steel for its durability and protective coatings.
Material Handling:
Pre-painted steel coils are used in manufacturing durable storage racks, shelving, and conveyor systems.
Food Processing:
Hygiene and corrosion resistance make pre-painted steel ideal for equipment and facility surfaces.
Medical Industry:
The smooth, easy-to-clean surfaces of pre-painted steel support sterile environments in medical device manufacturing and hospital furnishings.
Quality Certifications



Packaging & Delivery
Standard Packaging:
Waterproof paper + steel strip fixing + wooden pallet, ensuring safe transportation.
Lead Time:
7–15 days after deposit (based on order quantity)
Port of Loading:
Qingdao Port, China
MOQ:
5 tons (negotiable for trial orders)

FAQ
As one of the most professional prepainted stainless steel coil manufacturers and suppliers in China, we're featured by quality products and good price. If you're going to wholesale bulk prepainted stainless steel coil made in China, welcome to get free sample from our factory. Customized orders are welcome.
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