Hot Dipped Dx53D Galvanized Steel Coil Strip Gi For House Appliances

DX53D Hot-Dip Galvanized Steel Strip GI is a specialized metal substrate designed for the home appliance manufacturing industry. It is made from high-quality cold-rolled base plates and is formed through a continuous hot-dip galvanizing process. It combines deep drawing formability, corrosion resistance stability, and surface cleanliness, and is suitable for high-precision stamping, bending, and welding processing of the shells and structural components of home appliances such as refrigerators, washing machines, and air conditioners. It provides long-term protection and stable processing performance for home appliance products.

This product is produced by the hot-dip galvanizing process, which forms a uniform zinc layer on the steel substrate. It combines the structural strength of steel with the electrochemical corrosion resistance of the zinc layer. The base material has excellent deep drawing performance, and during the forming process, it is less likely to crack or wrinkle, with a smooth and flawless surface. It can directly be adapted for post-processing procedures such as spraying and coating, meeting the strict requirements of the home appliance industry for material forming accuracy, surface quality, and durability. It is the core basic material for the precise manufacturing of home appliances.

The DX53D hot-dip galvanized steel coil strip GI is specially developed for the home appliance industry. It focuses on the processing requirements of key components such as the shell, inner liner, and structural support parts of home appliances. The material uses low-carbon deep-drawn steel substrate and is combined with a stable hot-dip galvanizing process. The zinc layer has strong adhesion and uniform thickness, and can effectively prevent rust in humid and oily household environments. The product supports multiple specifications for customization, balancing the stability of mass production with personalized processing needs, helping home appliance manufacturing enterprises improve product quality and reduce later maintenance costs.

• Excellent deep drawing forming performance
• Long-lasting anti-corrosion protection
• The hot-dip galvanized layer forms a physical barrier and electrochemical dual protection, with better atmospheric anti-corrosion performance than ordinary galvanized materials. It can resist daily moisture and oil smoke erosion, extend the lifespan of the entire appliance, and reduce product failures caused by substrate rust.
• Stable surface quality
• The substrate undergoes precise leveling treatment, with controllable flatness error. The surface is smooth, clean, and free of oxide impurities, suitable for the post-processing of appliance exterior components, enhancing the product's appearance texture and spray adhesion.
• Compatible with efficient mass production
• The material has good welding and cutting performance, aligning with the high-speed processing rhythm of the appliance automation production line, reducing production line debugging time, improving overall production efficiency, and reducing comprehensive manufacturing costs.
• Environmentally friendly and compliant with safety standards
• The raw materials comply with RoHS and REACH environmental standards, have no heavy metal pollution, are 100% recyclable, and meet the green manufacturing requirements of the appliance industry and the environmental compliance requirements of the global market.

Core components of household appliances

Refrigerator inner liner and outer shell, washing machine drum and housing, air conditioner outdoor unit casing and radiator panel, kitchen appliance structural components, small household appliances shells, etc., meeting the anti-corrosion and appearance requirements for long-term household use.

Appliance supporting structural components

Appliance installation brackets, internal support frames, ventilation pipe components, metal decorative parts, etc., balancing structural strength and processing convenience.

Other precision manufacturing fields

Can be extended to be used for electronic device casings, small metal parts, light steel structure components, etc., meeting the dual requirements of high precision forming and anti-corrosion.

Suitable for different project needs

For high anti-corrosion demand scenarios, high zinc layer specification products can be provided to enhance stability in humid and coastal areas; for appearance component needs, a smooth zinc flower surface can be selected to ensure post-processing effects; small and medium batch trial production orders support specification adjustment, and large-scale mass production orders guarantee stable supply, matching different production capacity and quality requirements.

All raw materials entering the factory undergo comprehensive inspections to verify the mechanical properties and surface quality of the base materials, ensuring they meet production standards. The steel strips are subjected to continuous degreasing and cleaning to remove surface oil and impurities, enhancing the adhesion of the zinc layer. Through a high-precision continuous hot-dip galvanizing unit, the temperature of the zinc pot and the immersion time are controlled to ensure the uniformity and stability of the zinc layer. The plate shape is optimized through finishing and stretching processes to control the flatness and mechanical properties. According to customer requirements, the cutting and longitudinal shearing processing is completed, matching different widths and lengths specifications. 

Throughout the process, the thickness of the zinc layer, surface quality, and forming performance are inspected. Non-conforming products are not allowed to flow into the next process.

The product has passed ISO 9001 quality management system certification and CE European safety certification. It holds third-party testing reports from SGS and BV. It fully complies with RoHS and REACH environmental standards and can provide complete certification documents to facilitate customs clearance and project acceptance in overseas markets. Customization based on drawings and samples is supported, covering dimensions, zinc layer, surface treatment, etc. for individualized needs. The annual production capacity is stable, ensuring continuous supply for large projects. Flexible payment methods such as T/T, immediate L/C, and cash are supported, adapting to the settlement habits of global customers.

Q:Can the order be delivered on time?

A:Yes, regardless of market price fluctuations, we will strictly deliver qualified products according to the agreed schedule. Honesty is the core business principle of our company.

Q:Is customization processing supported for the products?

A:Yes, we can customize the thickness, width, zinc layer weight, and surface condition based on drawings or samples to meet individual processing requirements.

Q:What information is required before placing an order?

A:Please provide the required thickness, width, zinc layer specification, purchase quantity and destination port so that a precise quote can be provided quickly.

Q:Will quality inspection be conducted before shipment?

A:All products undergo comprehensive testing before leaving the factory, covering dimensions, zinc layer, surface quality, mechanical properties, and third-party inspection is acceptable.

Q:What is the minimum order quantity?

A:The regular order quantity is 5 tons. New customers can negotiate the trial order quantity to facilitate the testing of product quality in the early stage.

Q:Does the product comply with overseas environmental standards?

A:It complies with RoHS and REACH environmental requirements, has no heavy metal pollution, and relevant certification documents can be provided to meet global market access requirements.