colour coated coils,colour coated steel coil,corrugated steel roofing sheets

colour coated coils,colour coated steel coil,corrugated steel roofing sheets System 1

colour coated coils,colour coated steel coil,corrugated steel roofing sheets System 2

colour coated coils,colour coated steel coil,corrugated steel roofing sheets

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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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Quick Details

Standard:	AISI,ASTM,BS,DIN,GB,JIS	Grade:	SGCC DX51D	Thickness:	0.146-1.2mm
Place of Origin:	Shandong China (Mainland)	Brand Name:	CNBM	Model Number:	0.146MM-1.2MM*1250MM OR UNDER
Type:	Steel coil ,Steel sheets/plates,Corrugated steel sheets/plates	Technique:	Hot rolled-cold rolled- galvanized Surface Treatment Galvanized	Surface Treatment:	Galvanized
Application:	Structural use ,roofing, commercial use, household appliance, industry	Special Use:	High-strength Steel Plate	Width:	800-1250mm
Length:	C

Packaging & Delivery

Packaging Detail:	standard packing to export 4 eye bands and 3 circumferential bands in steel, galvanized metal fluted rings on inner and outer edges, galvanized metal & waterproof paper wall protection disk, galvanized metal & waterproof paper around circumfer
Delivery Detail:	7--30days after receiving deposit

Specifications

Color Coated Steel Coil:SGCC DX51D
Capability:Waterproof Rustless
Place of Origin:Shandong, China (Mainland)

Our Product Introduction

Hot-Dipped Galvanized Steel Coil:SGCC DX

Thickness: 0.146-1.2mm

Width:800-1250mm

Spangle: Regular Big Mini Non-spangle

CNBM INTERNATIONAL
CNBM International Corporation (CNBM International) is the most important trading platform of
CNBM Group Corporation, a state-owned company under the direct supervision of State-owned Assets
Supervision and Administration Commission of the State Council.
As of the end of 2012, CNBM’s total assets exceeded RMB 300 billion, with more than 150,000
employees, and 20 companies under direct management with 100% share control or majority control,
among which 6 were listed companies, including 2 overseas listed. CNBM ranked NO.319 in the Top
Fortune World 500 of 2013 with 34.46 billion dollars revenue.
For now, we have established strategic partnerships with hundreds of domestic manufacturers and
extensive business relations with clients from over 120 countries in the fields of building materials and
equipments by making full use of its absolute superiority in both abundant source and solid technology
support. Currently, we have wholly-owned overseas subsidiaries and branches in 5 countries with a view
to realize localization, which also represents an essential progress in our globalization target.
STEEL SHEET/COIL DEPARTMENT
Our department is specialized in manufacturing and exporting the following products.
HOT ROLLED STEEL
COLD ROLLED STEEL
HOT-DIP GALVANIZED/ALUZINC STEEL
PRE-PAINTED GALVANIZED/ALUZINC STEEL
PRINTING STEEL
We can ensure that stable quality standards are maintained, strictly meeting both market
requirements and customers’ expectations. Our products enjoy an excellent reputation and have been
exported to Europe, South-America, the Middle-East, Southeast-Asia, Africa and Russia etc.. We sincerely
hope to establish good and long-term business relationship with your esteemed company.
COMPANY
PROFILE
- 1 -
- 2 -
Steel Coil/Sheet
CNBM UAE
CNBM INDIA
CNBM GERMANY
CNBM BRAZIL
CNBM K.S.A
CNBM INDONESIA
CNBM THAILAND
CNBM SOUTH AFRICA

Q: What are the common surface treatments for steel coils?: Common surface treatments for steel coils include galvanizing, which involves applying a layer of zinc to protect against corrosion; painting, where a layer of paint is applied for aesthetic purposes or to provide additional protection; and chromating, which involves applying a thin layer of chromium to enhance corrosion resistance and improve paint adhesion.

Q: What are the quality standards for steel coil production?: The quality standards for steel coil production typically include factors such as dimensional accuracy, surface finish, mechanical properties, chemical composition, and adherence to industry-specific standards and specifications. These standards ensure that the steel coils meet the required strength, durability, and performance criteria, and are suitable for various applications in industries like automotive, construction, and manufacturing.

Q: How are steel coils cleaned?: Steel coils are typically cleaned using a combination of chemical and mechanical processes. The coils are first treated with a degreasing agent to remove any oil or grease present on the surface. Then, high-pressure water jets or brushes are used to scrub away any remaining dirt or contaminants. The coils may also undergo a rinsing process to ensure all cleaning agents are removed. Additionally, some manufacturers may use acid cleaning or pickling techniques to remove scale or rust from the surface of the coils.

Q: How are steel coils used in the production of automotive body panels?: Steel coils are used in the production of automotive body panels by being processed and formed into the desired shape and size. The coils are typically unwound and fed through a series of machines that stamp, press, or roll the steel into the required panel shape. This process allows for efficient mass production of body panels, ensuring strength, durability, and precision in the final product.

Q: like, what can steel make?: buildings bridges automobiles elevators railroads and railroad equipment appliances and many many more. Steel is used almost everywhere. reference: Iron and steel are used widely in the construction of roads, railways, infrastructure, and buildings. Most large modern structures, such as stadiums and skyscrapers, bridges, and airports, are supported by a steel skeleton. Even those with a concrete structure will employ steel for reinforcing. In addition to widespread use in major appliances and cars (Despite growth in usage of aluminium, it is still the main material for car bodies.), steel is used in a variety of other construction-related applications, such as bolts, nails, and screws.[66] Other common applications include shipbuilding, pipeline transport, mining, offshore construction, pipeline transport, aerospace, white goods (e.g. washing machines), heavy equipment (e.g. bulldozers), office furniture, steel wool, tools, and armour in the form of personal vests or vehicle armour (better known as rolled homogeneous armour in this role). .

Q: is red steel any good??????? not sure im really impressed but im not really into fighting games but it looks cool.... so whats your views guys???????anyone bored of smooth moves yet?anyone think the new sonic is bit cra ppy !!!!!!!!!!! darn them any new goooood games coming oput on the wii??: Have you tried Zelda or Trauma Center? Those should give you a good ride for your money. If you have a few bucks lying around pick either of them up.

Q: How do steel coils contribute to the construction machinery industry?: Steel coils are an essential component in the construction machinery industry. They play a crucial role in the manufacturing of heavy-duty machinery and equipment used in construction projects. One of the primary ways steel coils contribute to the construction machinery industry is through their use in the fabrication of structural components. These coils are often processed and shaped into beams, plates, and tubes, which form the framework of construction machinery. The strength and durability of steel make it an ideal material for these applications, as it can withstand heavy loads and harsh working conditions. Moreover, steel coils are also used in the production of various mechanical parts and components found in construction machinery. These include gears, shafts, axles, and hydraulic system components. The versatility of steel allows it to be easily machined and formed into complex shapes, enabling the creation of efficient and reliable machinery parts. In addition to its mechanical properties, steel coils also contribute to the construction machinery industry through their corrosion resistance. Construction machinery is often exposed to moisture, chemicals, and other environmental factors that can cause rust and deterioration. Steel coils with proper coatings or finishes can provide protection against corrosion, ensuring the longevity and performance of construction machinery. Furthermore, the availability and affordability of steel coils make them a preferred material for the construction machinery industry. Steel is widely produced and can be sourced from various suppliers, ensuring a steady supply chain. Its cost-effectiveness compared to other materials makes it an attractive option for manufacturers, allowing them to produce machinery at competitive prices. Overall, steel coils are vital to the construction machinery industry by providing strength, durability, corrosion resistance, and cost-effectiveness. Their use in the fabrication of structural components and mechanical parts ensures the reliability and efficiency of construction machinery, contributing to the growth and development of the industry.

Q: I'm quite confused...i watched all of steel angel kurumi (the 28 episodes) and then continued to steel angel kurumi zero. it was an entire different story line with only the steel angels being the same. the world is different the guys are different, and there is a new character. Even the humor is gone. its like a whole different series. So what gives, what is the relationship between them?: Steel Angel Zero is an OVA (Original Video Animation), a very short animation that went straight to DVD. It probably was written because Kurumi was so popular, and the producer wanted to check the waters for whether they should make a second season. It's pretty hard to keep track of what anime is which, especially in the more popular series. If you think Zero is worth zero, try Steel Angel Kurumi 2 (anime, 12 episodes), and Steel Angel Kurumi Encore (OVA, 4 episodes) as well.

Q: What are the different methods of skin pass rolling for steel coils?: Steel coils can undergo skin pass rolling using various methods, each possessing its own distinctive characteristics and advantages. Some commonly employed techniques include: 1. Dry Skin Pass: This method entails passing the steel coil through rolls without applying any lubricant or coolant. The absence of these substances aids in enhancing the steel's surface finish by minimizing thickness fluctuations and achieving a smoother texture. 2. Wet Skin Pass: This approach involves utilizing a water-based emulsion or coolant during the skin pass rolling procedure. The coolant serves to decrease friction and heat generated during rolling, resulting in improved surface quality and reduced risk of surface defects. 3. Electrolytic Skin Pass: This technique utilizes an electrolytic solution during skin pass rolling. The steel coil is submerged in the solution, and an electric current is applied to the coil, leading to controlled surface etching. This method is particularly effective in improving surface cleanliness and eliminating oxide scale. 4. Temper Mill Skin Pass: This method combines skin pass rolling with a tempering process. The steel coil undergoes a series of rolls, followed by a heating and cooling process to achieve the desired mechanical properties and surface finish. This method is commonly employed for high-strength and automotive-grade steel coils. 5. Tension Leveling: In this method, the steel coil is passed through a series of rolls while under high tension. This elongates the steel, reducing residual stresses and shape defects, thereby enhancing flatness and dimensional stability. It is important to note that the selection of a skin pass rolling method depends on factors such as the desired surface finish, required mechanical properties, and the type of steel being processed. Each method offers its own advantages and limitations, and manufacturers typically choose the most suitable approach based on their specific needs.

Q: What are the different methods of coil flattening for steel coils?: There are several methods of coil flattening for steel coils, each with its own advantages and limitations. Some of the most commonly used methods include: 1. Roller leveling: This method involves passing the steel coil through a series of rollers that apply pressure to flatten the coil. The rollers can be adjustable to achieve the desired level of flatness. Roller leveling is a versatile method that can handle a wide range of coil sizes and thicknesses. 2. Precision leveling: This method utilizes a more sophisticated leveling machine that applies pressure on specific areas of the coil to eliminate any waviness or defects. Precision leveling is often used for high-quality steel coils that require extremely flat surfaces. 3. Stretch leveling: Also known as tension leveling, this method involves stretching the steel coil beyond its yield point, causing it to permanently deform and flatten. Stretch leveling is commonly used for thinner gauge coils and can effectively remove coil set and crossbow defects. 4. Temper rolling: This method involves subjecting the steel coil to a controlled low-temperature heat treatment followed by cold rolling. The combination of heat and cold rolling helps to relieve internal stresses and improve flatness. Temper rolling is particularly suitable for coils that require enhanced surface quality. 5. Laser flattening: This advanced method utilizes laser technology to selectively heat and flatten specific areas of the coil. Laser flattening is highly precise and can correct localized defects or unevenness, but it is typically used for smaller coils due to its higher cost. It is important to note that the selection of the most appropriate method for coil flattening depends on various factors, including the desired flatness requirements, coil dimensions, material properties, and production budget.

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