color steel coil/prepainted galvanized steel coil/PPGI for roofing and construction

color steel coil/prepainted galvanized steel coil/PPGI for roofing and construction System 1

color steel coil/prepainted galvanized steel coil/PPGI for roofing and construction System 2

color steel coil/prepainted galvanized steel coil/PPGI for roofing and construction

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 3000 m.t./month

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Packaging & Delivery

Packaging Detail:	waterproof paper+steel sheet+outer/inner protective circles+side protective guard+wood pallet
Delivery Detail:	within 30 days after received deposit or L/C at sight

Specifications

1.color steel coil
2.thickness:0.12-2.0mm
3.width:900-1250mm
4.certificate:ISO 9001:2008
5.manufacturer

Company introduction of color steel coil :

Shandong Luli Steel Co. Ltd, founded in 1993, is a holding company of Luli Group, located in Weifang city, Shandong

province,China. It is a joint steel manufacturer with 2 PPGI production line,1 GI and Aluzinc production line,

15 different kinds of corrugated steel roofing sheet machines and 5 different kinds of load bearing plate

machines.Products have passed ISO9001 international quality system authentication.Leading products include:

(1)0.12mm-2.0mm*900mm-1250mm*C prepainted galvanized steel coil

(2)0.15mm-2.0mm*900mm-1250mm*C hot dipped galvanized steel coil and aluzinc steel coil

(3)0.30mm-1.0mm*750mm-1075mm*C corrugated steel roofing sheets

(4)0.80mm-1.2mm*600mm-720mm*C load-bearing plates

Products have exported to Korea, Japan and Southeast Asia with good reputation.Luli Steel Co., Ltd warmly welcomes

all the customers to come to visit factory.If you are interested in our products,pls feel free to contact me.You could

also add me on SKYPE or WHATSAPP to contact in time.Detail contact information as follow:

Contact person
SKYPE
WHATSAPP
QQ
E-mail
E-mail
Trademanager
Moble
Tel.
Fax.
Website

Production introduction of color steel coil :

Commodity	PPGI/PPGL
Standard	JIS G3302, JIS G3313, ASTM A653, GB/T2518-88, GB11253-89,, BS, ect.
Grade	SGCC,CGCC,SGCD,SPCC,DX51D,DX52D,DX53D
Thickness	0.12mm-2mm
Width	900-1250mm
Coil ID	508mm/610mm
Coil Weight	3-6tons
Zinc Coating	Z20-Z270g/m²
Color	sea blue,white grey , bright red or according to RAL color system
Thickness of coating	Top coating:12-25 microns,back coating:5-8microns
Technique	Cold rolled galvanized steel coil,galvalume steel coil
Surface Production	PE,PVDF,SMP,HDP,ect.
Application	Roofing, Corrugated Roofing Making,Outside of the buildings,Structure,Wall, Deep Drawn
Delivery time	About 30 working days after received client deposit or irrevocable L/C at sight
Shipment	Container or bulk
Payment Term	L/C,T/T

Production line instruction of color steel coil :

loading coil-uncoil-stitching machine-entry looper-first time alkali cleaning-second time alkali

cleaning-first time hot water washing-second time hot water washing-epoxy primary coating-primary coating drying-first time water quenching-polyester top coating-high tempreture top coating dry-second time water quenching-outlet looper-cut down-unloading coil-weighing-packing and warehousing

Q: What are the challenges in coil slitting for narrow strip widths?: The challenges in coil slitting for narrow strip widths include maintaining consistent tension throughout the process, minimizing edge burrs and camber, preventing material damage or deformation, and ensuring accurate width measurements and tolerances. Additionally, handling and feeding thin strips can be more difficult, as they are more prone to wrinkling, telescoping, or jamming during the slitting operation. Overall, achieving precision and high-quality results in coil slitting for narrow strip widths requires advanced equipment, expertise, and careful attention to detail.

Q: How are steel coils used in the production of HVAC ductwork?: Due to their durability and strength, steel coils find widespread use in the production of HVAC ductwork. Galvanized steel is typically used to make these coils, as it offers protection against corrosion and extends the lifespan of the ductwork. To initiate the manufacturing process, the steel coils are unrolled and cut to the desired length. Subsequently, they are passed through a machine that shapes the steel into either a rectangular or round duct form. This shaping process employs various techniques like roll forming or press braking. Once the steel has taken the desired duct shape, it is joined together using different methods such as welding or locking mechanisms. Rectangular ducts are commonly welded, while round ducts often incorporate locking mechanisms like snap locks or Pittsburgh seams. These joining techniques ensure the ductwork is secure and airtight. Following the assembly of the ductwork, additional processes like insulation or lining may be applied. Insulation aids in minimizing heat loss or gain, while lining improves the acoustic properties of the ductwork. These supplementary steps are often undertaken to comply with specific requirements or regulations. In conclusion, steel coils are essential in the production of HVAC ductwork due to their strength, durability, and corrosion protection. Steel's versatility allows for the fabrication of ductwork in various shapes and sizes, making it a popular choice for HVAC systems.

Q: For the purpose of blade crafting. I need to heat treat this low quality steel i got.It's ASTM A36Is heat treatable and temperable?: A36 is plain carbon structural steel. A36 could almost be considered junk steel. It is not suitable for cutting tools in any respect, as it is far to soft to hold an edge. A36 generally cannot be heat-treated, A36 can only be strengthened by cold-working, and even then, only up to about 60,000 psi. Heating the steel will only make it softer. The only real virtue of A36 is that it's easy to work with, it's easily cut and machined and it is very easy to weld. This is good for making steel structure, but not for knives. Probably the most popular material for knife blades is type 440C stainless. 440C is easy to work with in the un-treated state, and the heat treatment procedure is relatively simple.

Q: How are steel coils used in the production of aerospace structures?: Steel coils are used in the production of aerospace structures in various ways. One of the main applications is in the manufacturing of aircraft frames and components. Steel coils are often used as the raw material to fabricate the structural members of an aircraft, such as fuselage sections, wing spars, and landing gear. The coils are typically processed through a series of operations, including cutting, bending, and welding, to shape them into the required structural components. Steel coils are preferred in aerospace applications due to their high strength and durability. They can withstand the extreme forces and stresses experienced during flight and landing. The use of steel coils ensures that the aerospace structures have the necessary structural integrity to endure the harsh operating conditions. Additionally, steel coils are also used in the production of aerospace fasteners and connectors. These fasteners play a crucial role in holding various components and structures together. Steel coil materials are often used to manufacture bolts, screws, and rivets, which are essential for assembling different parts of an aircraft. The strength and reliability of steel coils make them suitable for fastening applications, ensuring that the aerospace structures remain securely connected. Furthermore, steel coils are utilized in the production of aerospace equipment and machinery. Many aerospace manufacturing processes rely on heavy machinery and specialized equipment. Steel coils are commonly used in the construction of these machines due to their ability to provide robust and sturdy frameworks. They are often employed in the fabrication of tooling, jigs, fixtures, and molds, which are essential for producing aerospace structures with precision and accuracy. In summary, steel coils play a vital role in the production of aerospace structures. They are used as raw materials for manufacturing aircraft frames and components, fasteners and connectors, as well as aerospace equipment and machinery. The strength, durability, and reliability of steel coils make them indispensable in the aerospace industry, ensuring the safety and integrity of aerospace structures.

Q: I just got the game Red Steel for the Wii. I want to use the sword in multiplayer mode, but I can't find it. Is it only for single player?: Dude i hate to break it to you but its only single player, and if your talking about the first Red Steel, you can only use the sword in special moments in the game or showdowns i think that's what its called, but i play Red Steel 2, and its a better game, and you can use the sword anytime you want to, but again no online play, but it would be kinda nice to have it, just a thought!!! LoL Hope that helps....

Q: What are the safety precautions when handling steel coils?: The safety precautions when handling steel coils include wearing appropriate personal protective equipment such as gloves, safety boots, and eye protection to prevent injuries. It is important to use proper lifting techniques and equipment to avoid strains or back injuries. Coils should be stored in a stable manner to prevent them from falling or causing accidents. Additionally, workers should be trained on the proper handling procedures and be aware of their surroundings to prevent any potential hazards.

Q: What are the different types of steel coil surface protection methods?: There are several types of steel coil surface protection methods, including oiling, painting, galvanizing, and polymer coating. Oiling involves applying a thin layer of oil to prevent corrosion and rust. Painting involves using a protective paint coating to provide a barrier against moisture and other corrosive elements. Galvanizing involves coating the steel coil with a layer of zinc to provide corrosion resistance. Polymer coating involves applying a protective polymer film to prevent corrosion and improve durability.

Q: How are steel coils processed for galvanizing or coating?: Steel coils are processed for galvanizing or coating through a series of steps. First, the coils are cleaned to remove any dirt, grease, or other contaminants. Then, they are dipped into a bath of molten zinc or coated with a protective layer using various methods such as electroplating or hot-dip coating. After the coating process, the coils may undergo further treatments like drying, cooling, and leveling to ensure uniformity and quality.

Q: What are the disadvantages of using steel coils?: One of the main disadvantages of using steel coils is their weight, which can make transportation and handling more challenging and costly. Additionally, steel coils are prone to corrosion if not properly coated or protected, which can negatively impact their lifespan and performance. Another downside is their limited flexibility and difficulty in shaping, which may restrict their application in certain industries. Lastly, steel coils can be expensive to produce and acquire, making them less cost-effective compared to alternative materials in some cases.

Q: How are steel coils used in the production of metal doors and windows?: Steel coils are used in the production of metal doors and windows as they are the primary raw material. The coils are processed through various manufacturing techniques such as cutting, bending, and shaping to create the frames and panels of the doors and windows. The steel coils provide strength, durability, and structural integrity to the final products, ensuring long-lasting and secure doors and windows.

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