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Help CenterGalvanized Color Coated Coil For Home Appliance Manufacture 0.45mm Thickness With Non-Cracking Formability
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We are Hemaokang Steel (Shandong) Co., Ltd., an ISO9001-certified steel manufacturer based in Liaocheng, Shandong, China, serving global clients with a strong annual export value of US$50 million to US$100 million. Our galvanized color coated coil is specially engineered for home appliance manufacture, combining a precise 0.45mm thickness with exceptional non-cracking formability. This product delivers the strength, durability, and aesthetic appeal required for modern appliance housings, panels, and components. With our advanced production capabilities and strict quality control, we provide a reliable coating solution that performs consistently in demanding manufacturing environments.
The galvanized color coated coil is manufactured using high-quality galvanized steel as the base substrate, followed by a precisely controlled color coating process. The result is a material that offers excellent corrosion resistance, uniform color appearance, and superior adhesion. Its exceptional formability allows it to be bent, stamped, punched, and deep-drawn without cracking or delamination—making it an ideal choice for the production of refrigerators, washing machines, air conditioners, microwave ovens, and other household appliances. The coil ensures smooth surface quality and consistent thickness, which translates to higher production efficiency and lower defect rates for appliance manufacturers.
Key Features & Benefits
- Non-Cracking Formability: The specially formulated coating maintains its integrity under heavy deformation, preventing micro-cracks and flaking during stamping and bending operations.
- Corrosion Resistance: The galvanized substrate combined with top-quality paint layers provides long-lasting protection against rust, moisture, and chemical exposure.
- Uniform Coating Thickness: Advanced coating technology ensures consistent color and film thickness across the entire coil surface, offering a clean and professional finish.
- Strong Adhesion: The paint system is engineered to adhere tightly to the galvanized layer, minimizing the risk of peeling even under extreme mechanical stress.
- Excellent Surface Quality: Smooth, blemish-free surfaces enable direct processing without the need for additional surface treatment, saving time and cost in the manufacturing line.
- Customizable Color & Width: Available in a wide range of colors and widths (600-1250mm) to meet specific design requirements of various home appliance models.
- Eco-Friendly Production: Our manufacturing process follows stringent environmental standards, ensuring safe and sustainable production pratiques.
Technical Specifications
| Parameter | Value |
|---|---|
| Base Material | Galvanized Steel (GI) |
| Thickness | 0.45mm |
| Width | 600mm - 1250mm (customizable) |
| Coating Type | Polyester, PVDF, or SMP (optional) |
| Color Range | RAL& other standard colors available |
| Zinc Coating Mass | 40-180 g/m² |
| Coil Inner Diameter | 508mm or 610mm |
| Coil Weight | 3-8 tons per coil (customizable) |
| Surface Finish | Smooth, matte, or textured |
| Packaging | Export seaworthy packing with steel pallets |
The table above highlights the core specifications that appliance manufacturers typically require. All parameters can be adjusted to match your unique production needs. We also offer optional features such as anti-fingerprint coating and oiled or non-oiled surface treatment to further enhance handling and durability.
Outstanding Formability for Production Efficiency
The most critical advantage of our galvanized color coated coil is its non-cracking formability. Appliance production often involves complex stamping and deep drawing processes that place high stress on the material. At 0.45mm thickness, this coil achieves a low tensile strength to yield strength ratio, allowing it to flow smoothly into mold cavities without fracturing. The coating layer is formulated with flexible resins that accommodate substrate elongation, so it remains intact even at sharp radii. This characteristic significantly reduces production waste and rework, enabling manufacturers to achieve higher yield rates and shorter cycle times.
In addition to formability, the product delivers excellent paint adhesion and impact resistance. During appliance assembly, panels may be exposed to local squeezing, riveting, or fastening; the coating resists chipping and flaking. This reliability translates into fewer rejects and greater customer satisfaction downstream.
Application Areas
- Refrigerator outer panels and inner liners
- Washing machine cabinets and top covers
- Air conditioner housings and evaporator fins
- Microwave oven shells
- Dishwasher and heater enclosures
- Small kitchen appliance components
- Other sheet metal parts for home electronics
Our coil is also suitable for general industrial use, including partitions, ceilings, and light structural components where aesthetic appearance and corrosion resistance are required.
Quality Assurance
At Hemaokang Steel, quality is our foremost priority. We operate under an ISO9001 quality management system, ensuring every coil is produced and inspected under controlled procedures. Our in-house laboratory conducts tests for coating thickness, adhesion, flexibility, impact resistance, salt spray, and color consistency. Each production batch is traceable, and detailed mill test certificates are provided with every shipment. Our workforce comprises 51-100 experienced professionals dedicated to maintaining product excellence and meeting the sophisticated needs of both domestic and international clientele.
Why Choose Hemaokang Steel
- Annual export value of US$50 million to US$100 million reflects our strong international presence and customer trust.
- Served multiple global markets including North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, East Asia, Western Europe, Central America, Northern Europe, Southern Europe, and South Asia.
- Conveniently located in Liaocheng, Shandong, with quick access to Qingdao Port, ensuring efficient logistics and timely delivery.
- Responsive sales team and after-sales support provide prompt technical consultation and customized service.
- Flexible packaging and shipping options are available to protect coil quality on long-distance ocean freight.
We understand that reliable material supply is critical to your production line. Our stable manufacturing capacity and inventory management allow us to fulfill orders of varying sizes with consistent quality. Whether you require a standard specification or a tailor-made solution, we work closely with you to deliver the right product at the right time.
For over one year since our establishment in 2025, we have dedicated ourselves to building a reputation based on integrity, quality, and service. We invite you to partner with us and experience the reliability of our galvanized color coated coil. Contact us today with your required specifications, and our team will provide a competitive quotation within 24 hours. We are ready to support your business with high-performance steel solutions that drive your success.
Frequently Asked Questions (FAQ)
Q1: What is the minimum order quantity (MOQ) for this product?
A: The MOQ is typically 25 tons, but it can be adjusted based on your specific requirements and stock availability. Please contact our sales team to discuss your needs.
Q2: Can the coil width and color be customized?
A: Yes, both width and color can be customized. Width range is 600-1250mm, and we can supply various RAL colors or customer-specific shades. Customized color development is available upon request.
Q3: How does the non-cracking formability perform in deep drawing?
A: Our coil is specifically engineered for deep drawing and stamping. The coating and base material are formulated to withstand high deformation without cracking or flaking. We recommend performing a trial under your exact tooling conditions to verify compatibility.
Q4: What is the standard lead time?
A: For standard specifications, the lead time is approximately 2-3 weeks after receiving your order confirmation and deposit. For customized colors or special surface treatments, lead time may extend to 4-6 weeks depending on scheduling.
Q5: What kind of packaging do you provide?
A: Our coils are packed with water-proof paper, plastic film, steel pallets, and edge protectors. This ensures they remain clean and undamaged during sea transport. Custom packaging options are available upon request.
Q6: Do you provide samples before formal order?
A: Yes, we provide samples of approximately 50-100 cm in size for customer evaluation. Samples are available at a nominal cost, which will be credited back to your formal order once placed.
Q7: How do you ensure the quality is consistent across batch deliveries?
A: We operate a strict ISO9001 quality control system. Every batch is tested for thickness, color, adhesion, and formability. We also retain production records for traceability, so you receive consistent quality for every shipment.
Q8: Which port do you ship from?
A: We primarily ship from Qingdao Port, which is one of the largest ports in China, offering excellent shipping routes and reliable export services to our global customers.
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