Item specifice

Specifications

Brief Introduction for Cold Rolled Steel Coil

Cold Rolled Steel Coil is steel that has been worked below its recrystallization temperature by passing it between a pair of rollers. Recrystallization temperature is the temperature at which grains in the lattice structure of the metal have been rearranged, leaving it free of strain and deformations. Cold Rolled Steel Coil is pre-treated before being cold rolled with a process known as pickling, which uses strong acids to remove scale and other impurities. The Cold Rolled Steel Coil is then passed through rollers to reduce its thickness. Most cold rolling takes place in multiple passes and as the size of the Cold Rolled Steel Coil is further reduced, its strength and hardness both increase, but its ductility decreases. After cold rolling, heating the metal up in a process known as annealing can restore some of its ductility. The final Cold Rolled Steel Coil may be manufactured in the form of sheets, strips, bars, or other forms.

FAQ

1. How can I get some samples?                        

We are honored to offer you samples. New clients are expected to pay for the courier cost. The samples are free for you.

 2 Do you have any certificates?             

Our products passed inspection of SGS, FDA, and CE Quality is priority! Every worker keeps the QC from the very beginning to the very end, Quality control department especially responsible for quality checking in each process.

 3 Can your factory print or emboss my logo on the goods?

  Yes, we can print or emboss the logo on the goods or their packing box.

 4 What information should I let you know if I want to get a quotation?

1) The specification of products (length x width x thickness);

2) The temper and alloy.

3) The final product you will use to be made

4 It will be better if you can show us the pictures or design sketch. Samples will be best for clarifying. If not, we will recommend relevant products with details for reference.We usually produce goods based on customers 

Samples or based on customers’ picture, logo, sizes etc.

Our Services

1. Reasonable production arrangement to make delivery very fast;

2. We are able to provide leading tolerances, metallurgical assistance, quick and reliable delivery, samples for new products, etc.

3. We have the strong capability to meet your particular requirement for the products.

4.To guarantee the quality of the products we can meet most of the standards all over the world.

Photos of products

If you were to take a quick look around the room you're currently sitting in, it's likely that you would be able to name a number of objects that have been made using aluminium. This metal is one of the most popular on earth and, as such, it has a number of applications that feature in our daily lives. One of the best applications for aluminium today is as a roofing material, and here are the reasons why:

Leaks

This is something that all homeowners would like to avoid at all costs, as leaks can cause considerable damage to the structural integrity of a building, not to mention ruin paint jobs and carpet. Fortunately, aluminium roofing can be installed at varying pitches whilst still providing adequate water run off. The next time there's a torrential downpour, you won't have to fear flooding.

Flammable

Another concern for homeowners is how their property will be able to withstand a fire, should one ever break out. This is an area in which aluminium roofing is truly given the chance to shine. Unlike other roofing materials, this metal is not flammable in the slightest and will not be coated with substances that could catch fire. This makes aluminium an extremely safe choice.

Cost

Whilst there are some arguments that suggest aluminium roofing costs more than most other types, you cannot deny the benefits that such a choice will provide your home with. Even so, purchasing sheets of corrugated aluminium can actually work out to be a very cost effective way of providing your home and possessions with protection.

Lightweight

The need to repair or replaced sections of the roof can strike fear into the hearts of many homeowners, simply for the fact that they dread having to haul a bunch of tiles up the side of the house. With aluminium roofing, on the other hand, you will be able to handle the sheets much easier and won't risk falling off the roof simply getting them up there.

With all of the advantages offered to you and your home with the inclusion of aluminium roofing, it's any wonder that more buildings haven't been fitted with this fantastic material. If you are in the process of renovating or building your home and have been on the lookout for a suitable roofing material, you really should be looking into aluminium for the fact that is lessens the chances of leaks and is not flammable.