Product Introduction

Cold rolled galvanized steel coil is a high-grade steel product manufactured through a two-step process: cold rolling to refine the steel’s thickness and surface quality, followed by hot-dip galvanization to apply a protective zinc layer. This combination results in a material renowned for its exceptional strength, corrosion resistance, and smooth, uniform finish. Ideal for demanding environments, it bridges the gap between structural durability and aesthetic versatility, making it a top choice for industries ranging from construction and automotive to renewable energy and consumer goods. With customizable specifications and global availability, it offers a future-proof solution for projects prioritizing quality, sustainability, and cost efficiency.

Advantages

When it comes to high-performance steel solutions, cold rolled galvanized steel coils stand out as a premium material for industries demanding strength, precision, and longevity. Combining advanced manufacturing techniques with superior corrosion resistance, this product is engineered to meet the evolving needs of modern applications. Below are the key reasons to choose cold rolled galvanized steel coils:

1. Exceptional Durability & Corrosion Resistance

- Zinc Protection: The hot-dip galvanized coating forms a robust barrier against rust, moisture, and harsh environmental conditions, ensuring a lifespan up to 5 times longer than untreated steel.

- Ideal for Outdoor Use: They are perfect for construction, automotive, and agricultural equipment exposed to rain, humidity, or chemical exposure.

2. Precision Engineering & Superior Surface Finish

- Cold Rolling Advantage: The cold rolling process enhances dimensional accuracy, surface smoothness, and uniform thickness, making it ideal for high-precision manufacturing.

- Aesthetic Appeal: A clean, shiny finish reduces the need for additional painting or coatings, saving time and costs in applications like appliances or architectural panels.

3. Cost-Effective Solution

- Low Maintenance: Long-term resistance to wear and tear minimizes repair or replacement expenses.

- Lightweight Strength: High strength-to-weight ratio reduces material usage without compromising structural integrity, lowering logistics and production costs.

4. Versatility Across Industries

- Construction: Roofing, wall cladding, HVAC systems, and structural components

- Automotive: Body panels, chassis parts, and corrosion-resistant trim

- Manufacturing: Appliances, electrical enclosures, and machinery parts

- Renewable Energy: Solar panel frames and wind turbine components

5. Environmentally Friendly

- Recyclable: Steel is 100% recyclable, supporting circular economy goals.

- Reduced Waste: Precise manufacturing minimizes scrap generation.

6. Customization & Global Availability

- Tailored Specifications: They are available in varying thicknesses (0.15mm–3.0mm), widths, and zinc coatings (e.g., Z60–Z600) to meet project requirements.

- Efficient Logistics: They are supported by a global supply chain network for timely delivery, bulk orders, and customized packaging.

About Us

Founded in 1996, Qingzhou Jianfu Gear Co., Ltd is an enterprise focusing on the research and production of automotive spiral bevel gear. Company is located in the development zone of Qingzhou City, Shandong Province, covering an area of 200 mu, with more than 1000 employees. Jianfu Gear Co., Ltd. mainly produces automobile rear axle gear, loader gear, etc., with an annual output of 1 million sets of various arc gears .

Company has a strong team in technology and advanced processing equipment, including more than 560 sets of accurate processing equipment, 36 world advanced level of the United States Gleason gear production lines, 5 Olinkon high gear production lines, 5 forging production lines, 8 advanced automatic heat treatment production lines and the domestic advanced level of gear testing equipment. The support of these devices and technology enables company to ensure the high assembly quality and durability of the gears, which are widely used in the field of automotive manufacturing and have won wide recognition from customers .