Corrosion Resistance 0.25 Thickness Galvalume Steel Coil Roofing Sheet

Corrosion Resistance 0.25 Thickness Galvalume Steel Coil Roofing Sheet

Galvalume is one of the most popular roofing materials in South-America and is a type of steel

roof coating made from aluminum, zinc, and silicon. Aluminum makes up more than 50% of the

coating, making it more resistant to corrosion.

A: 55% Aluminum inside the coating, make it bright, with strong corrosion resistance.

B: smooth, bright, and uniform, with a fine metallic luster and no visible spangles.

C: distinct, visible zinc crystal patterns with a textured metallic appearance.

Our Company

♦ We had streamlined and standardized our workflows so everyone can work together more smoothly,

avoid any mistake, and get more done.

♦ A comfortable and well-lit work environment, combined with a reasonably arranged office layout,

fosters a positive work attitude, healthy interpersonal relationships, and sustained team growth

motivation, while enhancing team cohesion and a sense of belonging.

♦ Left 1--this is what I look like — nice to meet you here.

Our Factory

1) Company philosophy: “Making friends sincerely and developing with reputation” The quality

decides the market,and the attitude decides the development”.

2) 40 professionals and technical personnels, 60 domestic and international trade personnels.

2 industry-leading Gl production lines, 5 PPGI production lines,1 pattern PPGI production line,

2 GL production line.

3) We follow strict quality control and aim for perfection in every process. Our goal is to be

responsible to our products and customers by supplying the best quality product.

Quality Guarantee

Our company introduced testing equipment,for product testing,raw materials,semi-finished products,

finished products.

1) Mechanical Properties Testing

Room-temperature and high-temperature mechanical tests, Brinell hardness, HRC hardness, Vickers

hardness, micro-hardness, expansion, flattening, cupping, bending, compression.

2) Metallurgical & Corrosion Analysis

Macrostructure analysis, fracture detection, conductivity/resistance, density, grain size, hydrogen

embrittlement,residual stress, dezincification corrosion, salt spray, annealing.

3) Dimensional & Surface Measurement

Surface roughness, burr angle, radius, inner and outer diameter measurement.

Basic Parameters

Ocean Shipping

1) We use cushioning materials between the coil and wall, and tighten everything with specialized

lashing straps.

2) We place non-slip wooden blocks under each coil to prevent any movement during the shipping.

3) It has the waterproof layer inside the package, we also put many desiccants in the container,

to protect the cargo from moisture

Common Applications

Galvalume steel (also called Aluzinc steel) is widely used in buildings, cars, machinery, and home appliances.

♦ Buildings: roofs, doors, windows, shutters, and ceiling frames

♦ Cars: body panels, chassis, doors, trunks, fuel tanks, and fenders

♦ Industry: steel frames and coating base material

♦ Home Appliances: refrigerator panels, freezers, and kitchen equipment

Qingdao Jero steel company is a professional raw material integrated supplier, located in the beautiful costal city, Qingdao,

mainly product is steel material and Aluminum alloy sheet/coil.

• We guarantee the product quality by our 4 person's inspection team, professional equipment, they are in charge of the quality

inspection in the factory before delivery, that is the key point for getting a stable and sustainable development.

• We have strictly constraint for every step, such as production, package, inspection, delivery etc.

• Besides, we have excellent sales team, each member have over 4 years raw material export experience, they can judge the

 market changes to a certain extent and provide some reasonable advice for customers.

A stable customer can bring us good reputation and constantly economic benefit. For the past years, relying on a perfect quality

management system and a rigorous service attitude, we get a trusted brand image in the minds of customers.