Pre-Painted Galvanized/Aluzinc Steel Roof with Best Quality of China

Pre-Painted Galvanized/Aluzinc Steel Roof with Best Quality of China System 1

Pre-Painted Galvanized/Aluzinc Steel Roof with Best Quality of China

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 10000 m.t./month

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2.Main Features of the Pre-Painted Galvanized/Aluzinc Steel Roof：

• Excellent process capability

• Smooth and flat surface

• Workability, durability

• Excellent heat resistance performance

• High strength

• Good formability

• Good visual effect

3.Pre-Painted Galvanized/Aluzinc Steel Roof Images

Pre-Painted Galvanized/Aluzinc Steel Roof with Best Quality of China

4.Pre-Painted Galvanized/Aluzinc Steel Roof Specification

Standard: AISI, ASTM, BS, DIN, GB, JIS

Grade: SGCC SGCH SGCD DX51D

Thickness: 0.13-3.0mm

Model Number: AISI, ASTM, BS, DIN, GB, JIS

Type: Steel Plate

Technique: Cold Rolled

Surface Treatment: Galvanized

Application: Container Plate

Special Use: High-strength Steel Plate

Width: 30-1500mm

Length: any length

color: RAL color

5.FAQ of Pre-Painted Galvanized/Aluzinc Steel Roof

What’s the brand of the paint?

We use the best brand of all of the word—AKZO.

What’s the wet and heat resistance of the roof?

More than 1000 hours.

Q: How are steel coils used in the production of gutters and downspouts?: Steel coils are used in the production of gutters and downspouts as they are uncoiled and fed into a roll-forming machine. This machine shapes and cuts the steel into the desired gutter or downspout profiles. The steel coils provide the necessary raw material for creating durable and long-lasting gutters and downspouts that effectively channel rainwater away from buildings.

Q: How are steel coils inspected for oil or rust residues?: Steel coils are inspected for oil or rust residues through a series of visual and physical examinations. First, the coils are visually inspected by trained personnel who closely examine the surface of the steel for any signs of oil or rust residues. They look for discoloration, stains, or any other abnormalities that could indicate the presence of contaminants. In addition to the visual inspection, various techniques are used to detect oil or rust residues. One common method is the use of solvent cleaning. A solvent is applied to the surface of the steel coil, and if any oil or rust residues are present, they will dissolve and become visible. This allows the inspectors to identify and remove any contaminants. Another method used for inspection is ultrasonic testing. Ultrasonic waves are sent through the steel coil, and any variations in the waves' reflections can indicate the presence of oil or rust residues. This non-destructive testing method provides a deeper analysis of the condition of the steel, ensuring a more thorough inspection. Furthermore, specialized equipment such as magnetic particle inspection or eddy current testing may also be employed. Magnetic particle inspection involves applying magnetic particles to the steel surface, which will gather around any areas with oil or rust residues. Similarly, eddy current testing uses electromagnetic induction to detect surface irregularities caused by contaminants. Overall, a combination of visual inspection and various testing techniques is employed to thoroughly inspect steel coils for oil or rust residues. These rigorous inspections ensure that the coils meet the required quality standards and are free from any contaminants that could compromise their performance or durability.

Q: How are steel coils handled during loading and unloading?: Steel coils are typically handled using cranes or forklifts during loading and unloading processes. They are carefully lifted and secured onto trucks or ships using special lifting attachments, and then securely fastened to prevent any movement or damage during transportation. When being unloaded, the coils are carefully lifted and placed onto a designated storage area or directly onto the production line, ensuring proper safety measures are followed to prevent accidents and maintain the integrity of the coils.

Q: How long do steel coils typically last?: Steel coils typically last for decades. The lifespan of steel coils can vary based on several factors including the quality of the steel used, the level of maintenance and care, and the specific application they are utilized in. Generally, steel coils are designed to be durable and resistant to corrosion, ensuring a long lifespan. With proper care, regular maintenance, and adherence to recommended usage guidelines, steel coils can last anywhere from 20 to 50 years or even longer. However, it is important to note that the lifespan can be influenced by external factors such as exposure to harsh environments, extreme weather conditions, and the level of stress or load they are subjected to.

Q: How can I owe a Pre-engineered Steel Building?: You just have to do small efforts for owing a steel building: Firstly you have to finalize a steel building company for construction work. After finalizing the steel building company, the next step is the paperwork - the agreements and contracts. Some steel building companies may also ask for a verbal approval for the factories to get the work started.

Q: How are steel coils used in the production of electrical resistors?: Steel coils are used in the production of electrical resistors as they provide a conductive material that can withstand high temperatures. The steel coil is wound into a spiral shape to increase the length of the wire, which in turn increases the resistance. This allows the resistor to regulate the flow of electric current in a circuit, providing the desired level of resistance.

Q: How do steel coils contribute to sound insulation in buildings?: Steel coils contribute to sound insulation in buildings by absorbing and dampening sound vibrations. The dense and heavy nature of steel helps to reduce the transmission of sound waves, preventing them from traveling through walls and floors. Additionally, steel coils can be used as a core material in soundproofing panels, enhancing their effectiveness in reducing noise transmission.

Q: which elements are alloyed to make stainless steel?A Fe, CB Fe, MnC Fe, NiD Fe, CrE Fe, Cr, Ni: E. Stainless steel is mainly comprised of Cr and Ni. Steel is an alloy composed mainly of iron. On a side note, Carbon is not really in stainless steel and it is only less than .1%

Q: i want to know what is light gauge steel and the diffrences between light gauge steel and steel for roof truss.: as a welder i can answere this. wel i think i can after 2 years of classes. so...light guage steel usually referes to the THICKNESS of the metal. also known as SHEET METAL. the only diffrences between light guage and roof truss is that a truss will be thicker metal ex- an i-beam for a structure is usually 1/2inch or 3/8 for smaller buildings. also there is no such thing as light weight steel. steel is steel the only thing that determins its weight is its size/thickness aluminum is a whole nother ballgame. ever see a pound of aluminum vs. a pound of steel? aluminum can be 1/2 or less the weight of steel. but its tensile strength suffers EX. say steel will snap at 70,000 pounds, aluminum will snap at 40,000 pounds, if it even snaps that is! it just tends to bend like rubber. aluminum is handy for many things because it will not rust.

Q: Are steel coils used in automotive manufacturing?: Yes, steel coils are commonly used in automotive manufacturing. They are used to produce various components such as body panels, chassis parts, and structural reinforcements due to their strength, durability, and formability.

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