2017年5月23日星期二

Prepainted Steel - Color Stone Roofing Tile


Color stone roofing tile can be installed on wood roof truss,steel structure and concrete roof.Stone coated metal roof tiles are a new kind of roofing material produced with durable galvanized steel plate and adopts the high quality watercraft acrylic resin as the adhesives, the weather resistance nature color sand or dyed nature sand as the surface layer through unique technical process. It is high technological product combining creation, composite and it is also environment friendly. Stone coated steel roof tiles has both the natural , good properties of traditional roof clay tiles and the excellent light, strong, durable performance of modern metal tiles. It is currently the main high-grade roof materials in the world.


Due to the multiple protection layers will provide the material long service lives,that made the material can undergo rough weather such as severe cold,hailstone,storm,rain,snow,scorching heat,earthquake and etc.



Accessories and Installation
Main accessories: Circular ridge, Angle ridge, Square ridge, Valley gutter, Eave flashing, Sidewall flashing, Box barge cover, Flat sheet, Round seal, Pentagon seal, Hexagon seal, etc.

Packing and Delivery
400-600pcs on one pallet with carton, 8000-10000pcs in one 20ft container with accessories.
Physical & Chemical Index Of Stone Coated Metal Roofing Tile
1. Water resistance: after 24 hours test without anomalies;
2. Heat resistance: no abnormalities after 90°C*5 test;
3. Low temperature resistance: after -40°C*24h test without anomalies; 
4. Alkaline resistance: after 48h test without anomalies;
5. Acid resistance: after 48h test without anomalies;
6. Resistance salt spry: after 240h test without anomalies; 
7. Cycle of freezing and thawing: after 20 times test without anomalies; 
8. Artificial weathering: after 1000h test without anomalies
Advantage Of Stone Coated Metal Roofing Tile
1. Light-weighed, environment friendly, and economical.
2. Sturdy and durable.
3. Easy installed.
4. Windproof.
5. Pleasing to the eye.

Changzhou Dingang Metal Mateial Co.,Ltd
Which has been in the line for many years and is known as one of the leading exporters of metal materials in China since 2002.
Our main products suppliable at present as following:
Galvanized (Zinc Coating) Steel,Galvalume (Alu-zinc Coating) Steel,Pre-painted (Color Coated) Steel,Mirror (Anodized) Aluminum,Color Coated (Pre-painted) Aluminum,Heat Insulating Anti Corrosice Sheet,Corten Steel With Laser Cut For Decoration and so on.

Should any of items be of interest to you,please let us know.We shall be glad to give you our lowest quotations upon receipt of your detailed requirements.


Looking forward to receiving your enquiry soon.



The Base Metal Classification of Color Coated Aluminum Coil

The base metal of color coated aluminum coil is normally called plain aluminum coil. The common used base metal can be classified to 1100 series aluminum coil, 3003 al-Mn alloy aluminum coil, 3004 alloy al-Mg-Mn alloy aluminum coil, now let’s talk the difference of this three alloys.

Alloy 1100 color coated aluminum base metal belongs to pure aluminum series. This metal has well bending property, and the superiority is low price, excellent metal sheet processing performance. The shortage is lower strength compared to A3003 and A3004 base metal.

Alloy 3003 color coated aluminum base metal belongs to Al-Mn alloy, the hardness is higher than 1100 material, the price is also a little higher than 1100 material, and the strength is 20-30% higher. It is a kind of suitable price and good strength material.

Alloy 3004 color coated aluminum coil belongs to Al- Mg- Mn alloy series, the strength is higher than 3003, which is the commonly used coated aluminum base material recent years. It is widely used in large-scare building such as Gym, waiting room, terminal, etc. This alloy also has good formed, welding-bonding, and anti-corrosion performance, so it can be used for processing accessories which need well formed property, high anti-corrosion, and good welding. The metal roofing and wall system normally choose al-Mg-Mn A3004 material, which is matched the DIN1725 standard requirement. The advantage is light weight, suitable structure, weather resistant, easy welding. The warranty can reach approx 50 years of the base material.


Changzhou Dingang Metal Material Co., Ltd offers color coated aluminum coil, PVDF color coated aluminum coil, PE coated aluminum coil and aluminum sheet. We are a specialized coated aluminum manufacturer with suitable price, high quality. We are your first choice to trust and choose for buying Color coated aluminum coil and sheet.


Changzhou Dingang Metal Material Co., Ltd
Website: www.cnchangsong.com

2017年5月19日星期五

The range of aluminum products apply to traffic application is very wide,not only passenger vehicles,still including the following sections.
①Aviation Aluminum
The super strength aluminum alloy,widely used in aviation industry.It own excellent mechanical properties and processability.After solution treatment its plasticity remain keeping superior.And also it have good toughness below 150℃ in commonly.Additional,due to the lightweight effect of aviation aluminum,it has replaced steel to be the current dominant aviation material.
The using proportion of aviation aluminum material on the airbus A380 reach 61%,and 15-20% on the Boeing 787.
②Track Traffic Aluminum
Mainly divided into two major types:high-speed rail and metro.
The mass production of China’s rail train with aluminum alloy material start from 2001,so far more than 90% high-speed rail vehicles use the aluminum alloy material as main body.
With the continuous development of urban rail transit,the proportion of subway have reached 74%.According to rough estimate,the total demand of aluminum alloy material on urban rail transit would reach 390,000 Tons.

③Automotive Aluminum
Automotive aluminum is the main consumption direction of traffic application.
With the increasing environmental pollution and energy crisis,reduce vehicle weight and fuel consumption has became more and more important aim of green automobile industry.According to statistics,the fuel consumption would be reduced 6-8% if the vehicle can reduce 10% weight.
Consequently,ultralight automobile contribute to conservation of energy,emission reduction and the achievement of the sustainable development strategy.
Doubtlessly,aluminum and its alloy material application is one of important approach in automobile lightweight.It has been a significant tendency due to the requirement of saving automobile weight that use aluminum alloy plate instead of steel used for automobile body material.And it can loss weight approximately 40-50%.
Beyond that,aluminum have excellent environmental features,like low-energy and higher cyclic utilization.And it’s inert material with excellent corrosion resistance.
It’s predicted that China’s aluminum product apply on automobile industry will increase at annually 10-12%.
④Shipping Aluminum
Aluminum material used by shipbuilding industry have more than one hundred year long history.
With the rapid development of shipbuilding both domestic and overseas,shipping material is moving in strengthening,lightweight,multi functional and highly efficient direction.
Let’s see the advantages of aluminum product used for marine industry.
Firstly,low processing cost due to aluminum and alloy material own the prominent welding characteristic.
Secondly,it can maintain a very stable form in the water because its excellent corrosion resistance property.
Last one is low density and lightweight,it’s contribute to improvement vessels sail speed and fuel economy performance.
Changzhou Dingang Metal Mateial Co.,Ltd
Which has been in the line for many years and is known as one of the leading exporters of metal materials in China since 2002.
Our main products suppliable at present as following:
Galvanized (Zinc Coating) Steel,Galvalume (Alu-zinc Coating) Steel,Pre-painted (Color Coated) Steel,Mirror (Anodized) Aluminum,Color Coated (Pre-painted) Aluminum,Heat Insulating Anti Corrosice Sheet,Corten Steel With Laser Cut For Decoration and so on.

Should any of items be of interest to you,please let us know.We shall be glad to give you our lowest quotations upon receipt of your detailed requirements.


Looking forward to receiving your enquiry soon.

Tel:0086 519 81187052/83275872
Email:robert@cnchangsong.com
What’s App&Mobile: +86 15961206328
Skype: Robert Tang(iron man)


2017年5月16日星期二

The protect film of Color Coated Aluminum Sheet

Color coated aluminum sheet normally been cut from color coated aluminum coil or by roller painted after sheet cutting. Commonly, the color coated aluminum sheet which thickness below 2mm, we always use protect film to prevent the aluminum surface paint been scratch damaged. Surely, it can alternatively not place film on the surface if the surface paint is anti-scratch paint.

The common protect film we always use is PE film for color coated aluminum sheet. Customer can choose the mid-viscosity or high-viscosity film according to actual demand. The protect film colors have lucid, cream white, sky blue, green colors, etc for customer choose. The color coated aluminum film is only used for surface protection. Mostly, the film will be tearing off after processing. So we do not suggest you choose high viscosity and thin film in order to avoid the hard tearing of it. We Changzhou Dingang Metal Material Co., Ltd’s color coated aluminum sheet uses high quality PE protect film with middle viscosity with the thickness 5-6 microns. Our protect film will not be tear off when in processing and after processing it will be easy to tear off. It is customer’s best choice.

Now, let me introduce you the film pasting way of color coated aluminum we directly paste the film when coils in cutting process. It should be pay attention to the equipment tension control. The film should not be wrinkles because of the tension too small, also should not be damaged by deformation because of too large tension. It should be strictly controlled the color coated aluminum coil processing in order to avoid the paint tearing off because of not enough time paint baking leads to film and paint bonding together. A high quality color coated aluminum sheet must have a good film, Changzhou Dingang Metal Material Co., Ltd provide you high quality film color coated aluminum sheet which is widely used in decoration, construction, noise-prevent board, electrical manufacturing and other industries.

Changzhou Dingang Metal Material Co., Ltd

Website: www.cnchangsong.com

2017年5月12日星期五

Heat Insulated Anti Corrosive Steel Panel

The heat insulation effect can be applied to both top face and bottom face, normally only top face is workable enough. Compare with regular pre-painted steel plate, the one face heat insulation pre-painted steel plate can decrease the temperature between 18~ 25 degree centigrade. And the cost of high intensity heat insulation plate is half the cost lower than the two layer sandwich panel.

Specifications

Thickness: 0.2-1.0mm
Width: 600-1250mm



Insulation
By Comparison Testing Of Performance, The Insulated Effect Of The Factory Building Which Used ‘Dingang’ Insulation Material Can Achieve 15 Degree Or More Because The High Reflectivity Of The Material Surface Metal Layer. 
Acid And Alkali Resistance

In The Acid Properties, The Use Of Anti-Aging Alloy Metal Film, The Products Of ‘Dingang’ Can Reach Twice Effect Than Ordinary Color Coated Coil Products. 
High Weatherability
The Special Metal Alloy Surface Which Passes the National Building Materials Testing Center of Artificial Aging Test, The Alloy Layer Maintains More Than 82% Reflectivity, And the Anti-Aging Properties Is Superior to A-Level Standard.

Noise Reduction 
The Metal Composite Layer Surface Effectively Reduces The External Noise. The Noise Insulation Properties Reduce 30dB Compared With Pre-Painted Steel Plate.
Fire Proofing Grade
A Grade
Useful Life
The Useful Life Is More Than 15 Years In No PH Environment, And Life Can Reach More Than 10 Years At PH Environment.


Applications
Construction Sites, Activity Room, Industrial Plant, Civil, Airport, Station


Changzhou Dingang Metal Mateial Co.,Ltd
Which has been in the line for many years and is known as one of the leading exporters of metal materials in China since 2002.
Our main products suppliable at present as following:
Galvanized (Zinc Coating) Steel,Galvalume (Alu-zinc Coating) Steel,Pre-painted (Color Coated) Steel,Mirror (Anodized) Aluminum,Color Coated (Pre-painted) Aluminum,Heat Insulating Anti Corrosice Sheet,Corten Steel With Laser Cut For Decoration and so on.

Should any of items be of interest to you,please let us know.We shall be glad to give you our lowest quotations upon receipt of your detailed requirements.


Looking forward to receiving your enquiry soon.


2017年5月9日星期二

Main Paint Brands for Color Coated Aluminum Coil

It can be said that the invention of paint has milestone meaning in the anti-corrosion of metal material technology. In daily life, we are much closed to paint, such as cars and mobile phone shells are painted. Paint not only plays a decorative effect, but also plays a very important anti-corrosion performance. Although aluminum alloy has natural anti-rust and anti-corrosion effect in outdoor environment, it will lead the aluminum surface oxidation with color fade problem. The invention of color coated aluminum just to solve the problem of aluminum surface problem, and further increase the aluminum sheet and coil use life. At the same time, it can be beautify the aluminum products.

Color coated aluminum coil is processed by paint roller coating, and the quality of paint directly determines the appearance and use life of color coated aluminum coil, so the color coated aluminum coil paint brand is very important. Today I will talk our main paint brands of Changzhou Dingang Metal Material Co., Ltd. We mainly use two kinds of paints-Nippon and PPG paints.

Nippon Paint: Our commonly used paint brand for color coated aluminum coil is Nippon paint. As a domestic paint well known manufacturer, Nippon has extensive cooperation with us. Our PE and PVDF paint mostly use Nippon paint, which can be better ensured the color coated aluminum coil quality.


PPG paint: It is the internationally renowned paint brand. The price and quality are higher than Nippon Paint. But PPG paint cost is relatively high and long delivery period. Normally, buyers customize this brand, we will use it.



Above two paints are our company color coated aluminum coil commonly used paint brands. Only using of high-quality paint, it can produce high-quality color coated aluminum coil. Choose Dingang Metal Material Co., choose brand paint, choose high-quality color coated aluminum coil manufacturer.

Changzhou Dingang Metal Material Co., Ltd
Website: www.cnchangsong.com

2017年5月5日星期五

Pre-painted Steel/Color Coated Steel (PPGI/PPGL)

Pre-painted steel coil/Color coated steel coil, produced by printing or baking paints onto the surface of cold-rolled steel or GI or GL sheets.

That features a wide range of colors and patterns which are commonly used to make the exterior of buildings and consumer electronics products look more polished and sophisticated. They are made on high-speed continuous coating lines through a number of processes such as chemical pre-treatment, primary coating and finish coating, thus they have better coating quality than single piece coating.



Specifications

Standard: JIS G3312-1998,ASTM A755, GB/T12754-2006
Grade: SPCC,SPCD,SPCE,DX51/52/53/54D+Z,Q195/215/235 And Etc
Base Metal: Cold Rolled Steel/Galvanized Steel/Galvalume Steel
■Material Thickness: Normally 0.15-1.5mm
Width: 30-1250mm(Mainly in 914mm,1000mm,1219mm and 1250mm)
Coating: PE/PVDF/SMP
■Coating Thickness: Min Single Side --- 50g/sqm
 Max Single Side --- 275g/sqm
Top Painting: 13-20 micrometer
Back Painting: 7-10 micrometer
■Surface Finished Color: According To RAL Standard
■Packing Condition: Seaworthy




Characteristics
Color coated steel feature excellent decorativeness, bendability, corrosion resistance, coating adhesion and color fastness.They are ideal substitutes for wood panels in the construction industry because of their good economic features such as convenient installation, conservation of energy and resistance to contamination. Color steel sheets with surface texturing on the surface has extremely superb anti-scratch qualities.Can be produced in various colors, and has credible quality and can be mass-produced economically.

Product Application
1. Buildings And Constructions 
Workshop, Warehouse, Corrugated Roof And Wall, Rainwater, Drainage Pipe, Roller Shutter Door
2. Electrical Appliance
Refrigerator, Washer, Switch Cabinet, Instrument Cabinate, Air Conditioning, Micro-wave Oven, Bread Maker
3. Furniture
Central Heating Slice, Lampshade, Book Shelf
4. Carrying Trade
Exterior Decoration Of Auto And Train, Clapboard, Container,lsolation Board
5. Others
Writing Panel, Garbage Can, Billboard, Timekeeper, Typewriter, Instrument Panel, Weight Sensor, Photographic Equipment



Changzhou Dingang Metal Mateial Co.,Ltd
Which has been in the line for many years and is known as one of the leading exporters of metal materials in China since 2002.
Our main products suppliable at present as following:
Galvanized (Zinc Coating) Steel,Galvalume (Alu-zinc Coating) Steel,Pre-painted (Color Coated) Steel,Mirror (Anodized) Aluminum,Color Coated (Pre-painted) Aluminum,Heat Insulating Anti Corrosice Sheet,Corten Steel With Laser Cut For Decoration and so on.

Should any of items be of interest to you,please let us know.We shall be glad to give you our lowest quotations upon receipt of your detailed requirements.


Looking forward to receiving your enquiry soon.

2017年5月2日星期二

The Comparison of Coated Steel and Coated Aluminum coil

I meet several customers who ask me what is the difference of Color coated steel and Color coated aluminum, or some customers who note this zone good directly tell me ‘No, I will not choose Coated aluminum because the price is much higher’. In order to help you know well about these two products, today I would like to write some comparison of them. You can choose what your need is by comparing their merits and demerits.


Color coated steel coil’s base metal is steel coil and literally, the base metal for color coated aluminum coil is aluminum coil. Many people entangle that which quality is better between Color coated steel coil and Color coated aluminum coil. Actually, they have many similarities.


Both color coated steel coil and color coated aluminum coils are suitable for industries, civil buildings, special buildings, warehouse, roofing, outdoor and indoor decoration, etc.
They have several similar characteristics such as light, high strength, rich color, convenient construction, anti-knock, anti-pressure, fire proof, rain proof, etc.

For the differences, firstly I can say color coated steel has obvious unit price advantage by comparing with color coated aluminum coil. If you will use the material for making normal civil buildings or warehouse, you can choose economic color coated steel coil. But for long time use appliances, color coated aluminum coil will be better for its long-term benefits.

Secondly, color coated aluminum coil’s durability is much longer than color coated steel coil which is 10-20 years, but color coated steel coil is only 3-8 years.

Thirdly, we care about more weight comparison. Aluminum density is 1/3 of steel. That means, using color coated aluminum coil as roof wall making material can effectively decrease the weight, disguisedly, it decreased the cost. A3003 color coated aluminum coil is much popular in current market.

For more knowing of us welcome to our website www.cnchangsong.com.

Changzhou Dingang Metal Material Co., Ltd
www.cnchangsong.com