Pre-Painted Galvanized Steel Roofing Sheet PPGI/Prepainted Cold Rolled Galvanized Steel Sheet Coil
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
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Pre-Painted Galvanized Steel Roofing Sheet PPGI/Prepainted Cold Rolled Galvanized Steel Sheet Coil
Product Description
Specifications;
1. Aluzinc coating mass: 30g-275g/sqm
2. Coil weight: 4-6 tons per coil
3. Edge treatment: Mill edge or cut edge.
4. Technical treatment: Bright annealed, flatting, cold harden.
5. Surface treatment: Annealed, bright finish, dull/bright finish, slit edge.
6. Spangle: Normal/small/big/zero spangle.
7. Delivery terms: FOB / C&R / CIF
8. Supply Ability: 30000MT/month
9. Application: The construction industry: The roof structure, keel, grill, Clapboard, ceilings, fire shutter doors, etc; The light industry, the Automobile, agriculture, animal husbandry, fishery, casing of household Electronic application, civilian smoke stack, etc.
10. Delivery time: Within 30 days after the receipt of L/C or Signed the contract or according to customer's requirement.
Special design available according to requirement; Anti-corrosion And high-temperature resistant with black painting; All the production process Are made under the ISO9001: 2000 strictly
Second Glance of Photo
Galvanzied steel coil( GI, CRC)
Color coated steel coil(PPGI)
Package: Sea worthy Export Packing Standard export and seaworthy packing. (waterproof paper and metal sheet protection with fluted rings at inner and outer edges, 4 eye bands and 4 circumferential bands fasten the coil)
FAQ
1. Do you have QC team?
Yeah, sure, our QC team is very important, they will keep the quality control for our products.for quality inspection every day.
2.Do you have QC teams?
Yeah, sure, our QC team is very important, they will keep the quality control for our products.
3. What's your normal delivery time?
Our delivery time about 10-20days for standard sizes, if you have other requirements like hardness and width ,it is about 20- 40days. But don't worry ,we also try our best for the delivery time ,because time longer and our cost is higher.
- Q:What are the different types of steel coil surface appearances?
- The different types of steel coil surface appearances include mill finish, galvanized, painted, polished, and coated.
- Q:How are steel coils inspected for quality control purposes?
- Steel coils are inspected for quality control purposes through a series of tests and checks. This may include visual inspection to detect any surface defects, such as scratches or dents. Additionally, measurements and tests are conducted to ensure dimensional accuracy, such as thickness, width, and weight. Non-destructive testing methods, such as magnetic particle testing or ultrasonic testing, are also employed to identify any internal defects, like cracks or voids. These comprehensive inspections help ensure that steel coils meet the required quality standards before they are used in various applications.
- Q:I want to know if Diamond is stronger than Steel.
- What Is Stronger Than Diamond
- Q:How are steel coils used in the manufacturing of transmission shafts?
- Steel coils are used in the manufacturing of transmission shafts by being formed into cylindrical shapes and then machined to create the desired dimensions and features of the shaft. The steel coil is typically cut to the required length and then undergoes a series of manufacturing processes, such as forging, heat treatment, and machining, to produce a strong and durable transmission shaft.
- Q:What are the different coil leveling methods used for steel coils?
- Steel coils can be leveled using various methods, each with its own advantages and limitations. Here are some commonly used methods: 1. Roller Leveling: Coils pass through rollers that apply pressure to flatten and level them. This method is effective in reducing coil crown or center buckle and eliminating coil memory. However, it may not be suitable for coils with severe shape defects or variations. 2. Stretch Leveling: Coils are stretched to remove shape defects. Gripper heads hold the edges of the coil while it is stretched. Stretch leveling is particularly effective in correcting crossbow and edge wave defects. However, it may cause elongation and yield loss in the material. 3. Temper Pass: Coils go through temper mill stands, where tension and compression forces are applied. Temper pass leveling improves flatness and removes coil memory. It is commonly used for thinner gauge steel coils but may not be suitable for thicker coils. 4. Corrective Leveling: This method is used for coils with severe shape defects. Skilled operators selectively remove material from specific areas of the coil to correct the shape. Corrective leveling effectively eliminates shape defects and improves flatness but requires significant labor. 5. Tension Leveling: Coils undergo tension forces while passing through pinch rolls. Tension leveling removes coil memory and improves flatness, especially for coils with edge wave defects. However, it may cause elongation and yield loss in the material. These are just a few of the coil leveling methods used for steel coils. The choice of method depends on specific requirements and desired flatness results. Considerations such as material thickness, shape defects, and production capacity are important in selecting the appropriate leveling method.
- Q:How are steel coils processed for edge trimming or conditioning?
- Steel coils are processed for edge trimming or conditioning through a series of steps. First, the coils are unwound and fed into a machine that trims the edges to remove any irregularities or imperfections. This process ensures that the edges are smooth and straight. After trimming, the coils may undergo further conditioning, which involves heat treatment or surface coating to enhance their properties and durability. Overall, these processes are essential for producing high-quality steel coils that meet the desired specifications and standards.
- Q:How are steel coils used in the production of industrial boilers?
- Steel coils are used in the production of industrial boilers as they are fabricated into various components such as tubes, headers, and drums. These coils provide strength and durability to withstand high pressure and temperature conditions in boilers. Additionally, the coils are often used for heat exchange purposes, ensuring efficient transfer of thermal energy within the boiler system.
- Q:What are the different methods of galvanizing steel coils?
- There are primarily three methods of galvanizing steel coils: hot-dip galvanizing, electrogalvanizing, and continuous galvanizing. Hot-dip galvanizing involves immersing the steel coils in a bath of molten zinc, which forms a protective coating. Electrogalvanizing uses an electric current to deposit a layer of zinc onto the steel surface. Continuous galvanizing is a process where the steel coil is continuously passed through a bath of molten zinc to achieve galvanization. These methods provide varying levels of protection against corrosion and are used in different applications based on specific requirements.
- Q:What is the role of steel coils in the production of industrial machinery?
- Steel coils play a crucial role in the production of industrial machinery as they are the primary raw material used to manufacture various components, such as structural frames, gears, shafts, and panels. These coils are processed and shaped into the desired forms through cutting, bending, and welding processes to create strong and durable machinery. The high strength and versatility of steel make it ideal for withstanding heavy loads, high temperatures, and harsh operating conditions, ensuring the reliability and performance of industrial machinery.
- Q:What are the environmental benefits of using steel coils?
- There are several environmental benefits of using steel coils. Firstly, steel is a highly recyclable material, meaning that it can be reused multiple times without losing its properties. This reduces the demand for raw materials and minimizes waste. Additionally, steel coils have a long lifespan, making them durable and resistant to wear and tear. This reduces the need for frequent replacements, saving resources and reducing waste. Furthermore, steel is a highly energy-efficient material, both in its production and during its use. It requires less energy to manufacture steel coils compared to other materials, and its high strength-to-weight ratio allows for lighter structures, reducing energy consumption in transportation. Overall, the use of steel coils contributes to a more sustainable and eco-friendly approach in various industries.
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Pre-Painted Galvanized Steel Roofing Sheet PPGI/Prepainted Cold Rolled Galvanized Steel Sheet Coil
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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