ASTM A755 Ral Color Ppgi Steel Coil Galvanized Roofing Steel Material

ASTM A755 Ral Color Ppgi Steel Coil Galvanized Roofing Steel Material

Color steel coil is a product made of galvanized steel that is continuously subjected to surface degreasing

and phosphating and other chemical transfer treatments on the production line, and then coating with

organic paint.

Our office

♦ 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 implement the product quality control strictly,strive to reach the acme of perfection in every

process.It is responsible for the product and the customer and to provide the best quality product

for customers.

Solid Color

♦ Normally, we use standard Ral k7 colors, also we support custom colors by customer’ s sample.

Product Classification

A: Solid color, single color surface, we confirm the color by Ral card or customer's sample.

B: Embossed PPGI, support wringkle,diamond,orangel peel etc embossed surface.

C: Pattern PPGI, common pattern, wood grain, stone grain, brick texture etc.

Quality Control

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.

Mainly Applications

1 Building and Construction

Color coated steel coil is widely used for roofing, wall cladding, ceiling, door, and shutter because

of its durability and vibrant colors.

2 Home Appliances

It is commonly applied to refrigerator panel, washing machine shell, air conditioner shell and other

household appliances.

3 Transportation and Automotive

Color coated steel is also used for vehicle interior panel, luggage compartment board, container,

and garage door.

Standard Export Package

♦ 3 layers of standard export package. Inside is kraft paper, Middle is water proof plastic layer and

outside GI steel sheet to be covered by steel strips with lock, with inner coil sleeve.

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.