High Quality of Corrugated Galvanized Steel Sheet of China

High Quality of Corrugated Galvanized Steel Sheet of China System 1

High Quality of Corrugated Galvanized Steel Sheet of China

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 5000 m.t./month

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1. Hot-Dip Galvanized Steel Roof Description：

Hot-dip galvanized steel roof are available with a pure zinc coating through the hot-dip galvanizing process. It offers the economy, strength and formability of steel combined with the corrosion resistance of zinc. The hot-dip process is the process by which steel gets coated in layers of zinc to protect against rust. It is especially useful for countless outdoor and industrial application.

2.Main Features of the Hot-Dip Galvanized Steel Roof：

• Excellent process capability

• Smooth and flat surface

• Workability, durability

• Excellent heat resistance performance

• High strength

• Good formability

• Good visual effect

3.Hot-Dip Galvanized Steel Roof Images

High Quality of Corrugated Galvanized Steel Sheet of China

4.Hot-Dip Galvanized Steel Roof Specification

Material: Galvanized Sheet

Width: 650/800/890/900

Length: 1500/1800/2000/2400/3005/3600 or customized

Thickness: 0.2-2.0

Surface Treatment: Hot dipped/Bended

Application: warehouse; shelter; Commercial facilities; industrial facilities

5.FAQ of Hot-Dip Galvanized Steel Roof

Which payment term we can do?

L/C at sight or T/T.

What’s the basic material of this product?

Galvanized/Aluzinc Steel

Q:How are steel coils used in the production of metal staircases?: Steel coils play a vital role in manufacturing metal staircases. Typically made from high-quality carbon steel, these coils are initially uncoiled and then undergo a series of manufacturing processes to shape them into the required stair components. To begin the production process, specialized machinery is used to cut the steel coils into desired lengths. This allows for customized sizing to match the specific staircase design. Once cut, the coils are then shaped into various forms and profiles, such as stringers, treads, and risers, using bending, rolling, and stamping techniques. The use of steel coils offers several advantages in metal staircase production. Firstly, steel is renowned for its strength and durability, making it an ideal material choice for staircases that must bear heavy loads and endure frequent use. The flexibility of steel coils enables the creation of intricate and complex staircase designs, providing architects and designers with a wide array of options. Additionally, steel coils can be coated or finished in different ways to enhance their appearance and protect them from corrosion. This can include techniques like painting, powder coating, or the application of a protective layer such as galvanization. These finishes not only add aesthetic value to the metal staircases but also increase their longevity and resistance to wear and tear. In conclusion, steel coils are essential in the production of metal staircases as they provide the raw material that is shaped and formed into the necessary components. The strength, flexibility, and ability to be finished in various ways make steel coils a versatile and dependable choice for manufacturing durable and visually appealing staircases.

Q:How are steel coils inspected for chemical composition?: The chemical composition of steel coils is examined using spectroscopy, a process that involves the utilization of a spectrometer. This instrument analyzes the light emitted or absorbed by a sample to determine its chemical makeup. Normally, a small portion of the coil is taken and prepared for analysis in the case of steel coils. This portion is then placed in the spectrometer, where a beam of light is emitted onto it. The light interacts with the atoms and molecules in the sample, causing specific wavelengths of light to be emitted or absorbed. The spectrometer measures the intensity of the emitted or absorbed light at different wavelengths and generates a spectrum, which is essentially a distinct fingerprint for the sample. This spectrum is then compared to a database of known spectra for various elements and compounds to ascertain the chemical composition of the steel. Through spectroscopic analysis, the presence and concentration of different elements like carbon, manganese, phosphorus, sulfur, and other trace elements in the steel can be identified. These elements have a significant impact on the steel's properties, strength, and suitability for different applications. Ensuring that the steel complies with the required specifications and standards, inspection for chemical composition is crucial in the steel industry. Any deviation from the desired chemical composition can potentially compromise the steel's performance and result in structural failures or other defects. In conclusion, spectroscopy offers a highly precise and dependable method for examining the chemical composition of steel coils. This aids in maintaining the quality and integrity of the steel products.

Q:What are the different types of steel coil cutting methods?: There are several different types of steel coil cutting methods, including slitting, shearing, and laser cutting. Slitting involves cutting the coil into narrower strips using rotating circular knives. Shearing is the process of cutting the coil using straight blades to create straight edges. Laser cutting uses a focused laser beam to melt and vaporize the steel, resulting in a precise and clean cut.

Q:How are steel coils used in the production of lighting fixtures?: Steel coils are an essential component in the production of lighting fixtures. These coils are typically made of high-quality steel, which provides durability and strength to the final product. In the manufacturing process, the steel coils are first uncoiled and then passed through a series of machines. These machines cut and shape the steel into various parts and components required for lighting fixtures. The steel is often bent, stamped, or rolled to create the desired shapes and sizes. These parts may include the base, frame, arms, or other structural elements of the lighting fixture. Once the steel components are formed, they are then further processed and finished. This may involve welding, polishing, or coating the steel to enhance its appearance and protect it from corrosion. After the steel parts are finalized, they are assembled with other components like electrical wiring, bulbs, shades, and switches to create the complete lighting fixture. The use of steel coils in lighting fixture production ensures that the finished products are sturdy, long-lasting, and able to withstand various environmental conditions. Steel's strength allows for the creation of intricate designs and shapes, enabling manufacturers to produce lighting fixtures that are not only functional but also aesthetically pleasing. Overall, steel coils play a crucial role in the production of lighting fixtures by providing the necessary strength, durability, and versatility required for these products.

Q:How are steel coils used in the agricultural sector?: Various purposes in the agricultural sector call for the widespread use of steel coils. One primary utilization is seen in the construction of farm machinery and equipment. Tractors, plows, harvesters, and other heavy-duty machinery are frequently manufactured using steel coils. The exceptional strength and durability of steel make it an ideal material for such applications, as it can endure the challenging conditions of agricultural work. Furthermore, agricultural buildings and structures heavily rely on steel coils in their construction. Steel is renowned for its superior structural integrity, making it a popular choice for barns, storage units, and other agricultural facilities. Steel coils are frequently employed to establish the framework and support systems of these structures, providing stability and long-lasting durability. Moreover, irrigation systems also rely on steel coils in their production. Steel coils are often used to create the pipes and tubes used for water transportation in agricultural irrigation systems. Steel's resistance to corrosion and its ability to handle high-pressure flows make it an excellent choice for this particular application. To summarize, steel coils hold a critical role in the agricultural sector. Whether it be the construction of farm machinery and buildings or the development of irrigation systems, steel's strength and durability make it the preferred material in this industry.

Q:What are the different types of steel coil surface treatment options?: There are several different types of steel coil surface treatment options available, each serving a specific purpose and providing various benefits. Some of the common surface treatment options include: 1. Hot-dip galvanizing: This process involves immersing the steel coil in a bath of molten zinc, which forms a protective zinc coating on the surface. Galvanizing provides excellent corrosion resistance and helps in extending the lifespan of the steel coil. 2. Electro-galvanizing: Similar to hot-dip galvanizing, but instead of immersing the coil in molten zinc, an electric current is used to deposit a thin layer of zinc onto the steel surface. Electro-galvanizing provides a smoother and thinner zinc coating, making it suitable for applications that require a more aesthetic finish. 3. Pre-painted or coated: Steel coils can be coated with a layer of paint or other protective coatings before they are formed into various products. This type of treatment provides additional protection against corrosion and enhances the aesthetic appearance of the steel coil. 4. Organic coating: Organic coatings are typically applied to steel coils to provide protection against corrosion and improve the overall durability of the product. These coatings can be in the form of epoxy, polyurethane, or other types of polymer-based materials. 5. Pickling: Pickling is a surface treatment process that involves removing impurities and scale from the steel coil by immersing it in an acid solution. This treatment helps in improving the adhesion of subsequent coatings and prepares the surface for further processing or finishing. 6. Oil coating: Steel coils can be coated with a thin layer of oil to protect the surface from oxidation and rust during storage or transportation. This coating is typically used as a temporary measure and is usually removed before further processing. 7. Shot blasting: Shot blasting involves propelling small metal particles at high velocity onto the steel coil surface. This process helps in removing rust, scale, and other contaminants, providing a clean and roughened surface for better adhesion of subsequent coatings. These are some of the commonly used steel coil surface treatment options. The choice of treatment depends on the specific requirements of the application, such as corrosion resistance, aesthetic appearance, or improved adhesion.

Q:How are steel tape measures installed?: Today, I met similar situations at work! Accidentally pull the head, and then automatically can not go back, after opening, winding, after installation, can not automatically withdraw! After a long time, we suddenly noticed that we neglected a small place!

Q:How are steel coils used in the manufacturing of intake manifolds?: Steel coils are used in the manufacturing of intake manifolds as they are shaped and formed into specific designs to create the inner structure of the manifold. The coils are typically cut, bent, and welded together to create the desired shape and size of the intake manifold, which then allows for the proper flow of air and fuel mixture into the engine cylinders.

Q:How are steel coils used in the production of steel fasteners?: Steel coils are used in the production of steel fasteners by being uncoiled and then shaped into various forms such as screws, nuts, bolts, and washers. The coils provide a continuous and efficient supply of high-quality steel material, ensuring consistent and reliable production of fasteners.

Q:i would like to know of any companies who buy shredded scrap steel: We are one of the biggest steel mills in Asia. Under our group, we have steel mills in Thailand and Bangladesh. On the monthly basis, we purchase steel scrap HMS1/2 80:20 and the shredded ISRI210/211, ISRI211 by bulk and 20' container to Thailand and Bangladesh. Due to the limitation of our existing shredded steel scrap supplier, we need to get more supply of the shredded. Please contact us or offer us of ISRI 210/211 or ISRI211 CFR Chittagong, Bangladesh with 500mt - 2000mt per shipment by 20' container. If any questions, please feel free to contact us.

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