Qingdao Jero Steel Co., Ltd.
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Ral Standard Color Prepainted Steel Coil Home Appliance Pre Painted Steel Sheet
Pre-painted steel coils (PPSC) have become essential materials in home appliance manufacturing
due to their excellent corrosion resistance, diverse color options, and environmental benefits.
Below is a detailed analysis of their applications and advantages in the appliance industry.
Technical Requirements for Appliance-Grade PPSC
Substrate Options
Aluminum-Zinc (AZ): Superior corrosion resistance (refrigerators, washers)
Galvanized (GI): Cost-effective for internal components
Coating Types
PE (Polyester): General purpose (washing machine exteriors)
PVDF: Extreme weather resistance (AC outdoor units)
SMP (Silicone-Modified Polyester): Heat-resistant (oven panels)
Special Treatments
Antimicrobial coating: For water dispenser interiors
AF (Anti-Fingerprint) coating: Premium refrigerator surfaces
Prepainted Steel Coils in Home Appliances
| Appliance Category | Key Applications | Material Advantages | Coating Types |
| Refrigerators | Doors, panels, shelves | Fingerprint-resistant, color customization | PE/PVDF + AF coating |
| Washing Machines | Casing, control panels | Moisture-proof, easy to clean | Polyester (PE) |
| Air Conditioners | Outdoor/indoor units | UV-resistant, lightweight | PVDF (weather-resistant) |
| Ovens/Microwaves | Doors, exterior panels | Heat-resistant (200°C+) | Silicone-Modified Polyester |
| Range Hoods | Front panels, filters | Oil-repellent, fire-resistant (A2) | PE with easy-clean surface |
| Small Appliances | Housings, panels | Food-safe, color-matched to brand | FDA-compliant coatings |
our company advantages
• We have a careful and serious working attitude, and we focus on the details, you can obtain this
viewpoint from our company photos.
• We have rich export experience for these products, we know about the overseas market well,
and we can judge the market changes based on our experience and the domestic market messages.
• We have professional sales team, production team and long-term cooperative forwarder agents
team, and harbor reinforcement team. For this product, inspection, packages and loading, these
are 3 most important export link to guarantee the product quality, we have our own testing centre,
meanwhile, we just cooperate with experienced agent and harbor reinforcement team.
Export Packages
Standard export package: 3 layers of packing. Inside is craft paper, Middle is water proof
plastic layer, outside is steel sheet to be covered by steel strips with lock, with inner coil sleeve.