Prepainted Galvanized Steel Coils of Building Materials

Prepainted Galvanized Steel Coils of Building Materials

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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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Basic Info.

Model NO.:CGCC, JIS3312

Surface Treatment:Coated

Certification:ISO, SGS

Technique:Cold Rolled

Standard:ASTM, JIS, GB

Application:Construction, Roofing and So on

Edge:Slit edge

Stock:Stock

Steel Grade:Q195-235

Thickness:0.16-0.8mm

Width:800-1250mm

Color:Ral Number

Zinc:30G/M2-100G/M2

Coils Weight:3-5tons/Coils

Export Markets:Global

Prepainted galvanized steel coils

1. PPGI, prepainted galvanized steel coil(Annual Output: 200, 000tons)

(1). Leading manufacturer in China
(2). Competitive price
(3). High quality
(4). Good after-sale service
2. The Feature of PPGI:
1). Geade: CGCC, other grade can be available
2). The thickness range of the PPGI: 0.16mm to 0.8mm
Tolerance of thickness of The PPGI: +/-0.03mm
3). Width range: 800mm to 1250mm
Tolerance of width: +/-3.00mm (aiming to +/-2.00mm)
4). Zinc coating: Z40-Z275
5). Coil internal diameter: 508mm
6). Packing: Standard waterproof paper and galvanized steel protection cover and steel strip packed
7). Applications of PPGI: Widely used for roofs, outer walls, ovens, Explosive-proof steel, electrically controlled cabinets, and industrial freezers in the Residential and industrial buildings.

The detailed information:

Price termsFOB, CFR, CIF
Payment terms30%TT in advance+70% TT or irrevocable 70%L/C at sight
Delivery time25 days after recepit of 30% TT
RemarksInsurance is all risks
MTC will be handed on with shipping documents

Q: I know that they have steel shot in smaller sized pellets....say, number 4 shot. I guess it's for waterfowl, etc.Do they make steel buckshot? If not, why not? Would the pellets be too heavy? Wouldn't they have excellent penetration ability?: Steel shot is used for hunting migratory waterfoul. Since buckshot is inappropriate for waterfoul hunting , it is not manufactured. Steel is less dense than lead and for the purposes for which buckshot is appropriate, lead is permissable and is more efective. There is no need for steel buckshot.

Q: Are you people aware of commercial steel warehouses, If yes then can you please explain their advantages and benefits?: Steel okorder /

Q: How are steel coils inspected for thickness and width accuracy?: Steel coils are inspected for thickness and width accuracy using non-destructive testing methods such as ultrasonic testing and laser measurement systems. Ultrasonic testing involves sending high-frequency sound waves through the coil, and by analyzing the reflected waves, the thickness of the steel can be determined. Laser measurement systems use lasers to scan the width of the coil, providing precise measurements. These inspection methods help ensure that steel coils meet the required thickness and width specifications.

Q: When I took guitar lessons, I found that the Nylon strings are easier for me, but I love the sound of steel strings. Now, I have my own acoustic guitar, and 2 strings broke off, so I'm getting strings today. I'm not sure if Nylon strings would 'fit' on my guitar, and it's to soft of a noise. But the steel are much better sounding, but it's a little bit harder to push the string down on the fret. Which do you prefer, why?(:: If your acoustic guitar is a steel-string (acoustic only means it's not electric) you can only put steel strings on it. Nylon strings would probably require modification of the nut and would sound terrible even then. A steel-string guitar is built and braced to work with steel strings and will not respond properly to the lighter tension of nylon strings. On the other hand, steel strings will destroy a guitar that is built for nylon in very short order. There are two things you can do here. If you have a steel-string guitar and are still using the strings that came on it, they are probably light gauge. You could try an extra-light set or even silk steel. Alternatively, you could have your guitar looked at by a guitar tech or other knowledgeable person and see if it needs a setup. The action (string height off the fretboard) on a properly adjusted steel-string guitar should actually be lower than on a classical guitar. Cheap guitars off the internet or from non-music stores are especially notorious for being poorly adjusted.

Q: What are the different packaging options for steel coils?: The different packaging options for steel coils include wooden crates, steel frames, and coil covers.

Q: How are steel coils used in the marine industry?: Steel coils are commonly used in the marine industry for various applications such as shipbuilding, offshore drilling platforms, and marine infrastructure. These coils are used to manufacture hull structures, decks, bulkheads, and other components, providing strength and durability needed to withstand harsh marine environments. Additionally, steel coils are also utilized in the production of marine equipment and machinery, ensuring the reliability and performance of marine vessels and structures.

Q: How are steel coils used in the manufacturing of industrial equipment?: Steel coils are used in the manufacturing of industrial equipment as they serve as a primary raw material for fabricating various components such as frames, supports, and structural elements. These coils are often cut, shaped, and welded to create the desired parts and structures that provide strength, durability, and stability to the equipment. The steel coils ensure that the industrial equipment can withstand heavy loads, resist corrosion, and maintain structural integrity, making them vital in the manufacturing process.

Q: I would like to build steel galvanization plant.: Galvanising Plant

Q: What are the common processing defects in steel coils?: Some common processing defects in steel coils include: 1. Coil breaks: These occur when the steel strip breaks during the coil winding process. They can be caused by various factors such as improper tension control or material defects. 2. Slivers: Slivers are thin, elongated pieces of steel that are trapped in the coil during the rolling process. They can be caused by foreign materials, scale, or defects in the rolling mill. 3. Edge cracks: These are cracks that occur along the edges of the coil. They can be caused by improper edge trimming, material defects, or excessive rolling forces. 4. Surface defects: Surface defects can include scratches, pits, or scars on the steel coil. They can be caused by handling issues, improper cleaning, or defects in the rolling mill. 5. Coil set: Coil set refers to the tendency of a coil to retain a curvature after it has been uncoiled. It can be caused by uneven cooling during the rolling process or improper tension control. 6. Oil spots: Oil spots are stains or discolorations on the surface of the steel coil caused by residual oil or lubricants. They can be caused by inadequate cleaning or improper application of lubricants. 7. Wavy edges: Wavy edges refer to irregularities or waves along the edges of the steel coil. They can be caused by uneven rolling forces or improper edge trimming. 8. Lamination: Lamination defects occur when there are layers or sheets of steel that are not properly bonded together. They can be caused by material defects or improper rolling conditions. 9. Burr: A burr is a raised edge or roughness along the edge of the steel coil. It can be caused by improper trimming or cutting processes. 10. Non-uniform thickness: Non-uniform thickness refers to variations in the thickness of the steel coil. It can be caused by uneven rolling forces, improper cooling, or material defects. It is important for steel manufacturers to identify and address these processing defects to ensure the quality and reliability of the steel coils they produce.

Q: What are the different types of steel coil surface treatment methods?: Various industries commonly use several different types of surface treatment methods for steel coils. These methods aim to enhance the performance, durability, and appearance of the coils. Some commonly employed treatment methods for steel coils include: 1. Hot-dip galvanizing: Immersing the steel coil in molten zinc provides excellent corrosion resistance and prevents rusting. 2. Electro-galvanizing: Electroplating a thin layer of zinc onto the steel coil surface offers similar corrosion protection to hot-dip galvanizing but with a thinner coating. 3. Cold-rolled steel coil: Passing the steel coil through rollers at room temperature creates a smooth and polished surface finish, suitable for high-quality appearance applications. 4. Pre-painted steel coil: Also known as color-coated steel coil, this method involves applying a layer of paint or coating onto the steel surface, providing an attractive appearance and additional corrosion protection. 5. Phosphating: Applying a phosphate coating onto the steel surface improves the adhesion of subsequent coatings, such as paint or powder coating, and offers corrosion resistance. 6. Chromate conversion coating: This method entails applying a conversion coating, typically using chromium compounds, onto the steel coil surface to enhance paint adhesion and corrosion resistance. 7. Passivation: Chemical treatment is used to remove iron oxide and other contaminants from the steel surface, thereby improving the corrosion resistance of the steel coil. 8. Oiling: A thin layer of oil is applied onto the steel coil surface, commonly used for preventing corrosion during storage and transportation. These treatment methods are commonly employed for steel coil surfaces. The choice of method depends on specific requirements like corrosion resistance, appearance, and performance.

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