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Quick Details

  • Place of Origin: Beijing, China (Mainland)
  • Brand Name: DUOWEI
  • Model Number: color steel coil, ppgi,ppgl,gi,gl
  • Material: Color Steel
  • Color: RAL color
  • Product Name: HengRi Steels Colored galvanized corrugated roofing sheets
  • Standard: AISI, ASTM, DIN, GB, JIS
  • Certificate: ISO,CE,FM
  • Width: 600-1250mm
  • Thickness: 0.3-1.0mm
  • Size: customized size
  • Usage: roof/wall/fence
  • Zinc coating: 30-200g
  • Packing: waterproof and anti scratch packing

Packaging & Delivery

Packaging Details steel frame packing, plastic packing or as customers' requirement
Delivery Time 7 days after received the deposit
Company Information


DUOWEI Union Group Co., LTD. as a group corporation enjoying a competitive edge in the field of steel structure and new building boards, was founded in 1983 with the registered capital being 126 million yuan, whose headquarters is located in Zhongguancun Fengtai Science Park, Beijing.

In the 1980s, the young DUOWEI Company has achieved professional advantages in the field of building metal profiled plates, and thenceforward it rapidly grew into an integrated enterprise group combining with design, manufacturing, construction, services and international trade. It is the main provider and market leader of steel structure and new construction boards in China. DUOWEl currently has 16 branches and 10 manufacturing plants respectively in Beijing, Tianjin, Hebei, Shenyang, Harbin, Baotou and Urumqi, whose products have been exported to over 40 countries and regions around the world.

Today, DUOWEI has grown as an enterprise with such honors as Famous Trademark of China, the Best General Service Provider of Steel Structure Building System of China, the Leader of China's New Energy-efficient Construction Board Industry, China’s Top 30 Construction Enterprises in the Steel Structure Industry, the High and New Technology Enterprises in Beijing, the High and New Technology Enterprises in Zhongguancun. DUOWEI is the main co-compiler of 16 national standards and industrial standards, and possesses the National Qualification of Class A in Architectural General Design, the Qualification of Grade A in Steel Structure Engineering Special Design, the Special-grade Qualification of Steel Structure Manufacturing, the Qualification of Class A in Professional Contracting for Steel Structure Projects and the certificate of ISO 9001: 2008 International Quality Management System Certification.




Product Description

DUO WEI can supply all kinds color steel pressure plate according to customer's requirement. Top quality and competitive price

DUO WEI can supply all kinds color steel pressure plate according to customer's requirement. Top quality and competitive price. The main introduction as follows:

1.Material: color steel shets 
2.Color :Due to the customer. 
4.Cover width:850mm


Color Steel Plate is basic of the high quality products from China baosteel and Japan, Korea, Australia, Europe and other countries and regions. They are made by cold-rolled galvanized sheet, and then treated by degreasing, phosphating, chromate and others, coated with organic fluorine resin coating. They are manufactures through a continuous baking and a variety of profiling machine. The profiling sheet also called corrugated steel sheet is rich-colored, excellent decorative. It is coating has good adhesion, high tenacity; lifespan can reach more than 30 years. And color steel sheet is high fireproofing, which is applicative in 500°C




1. Hot dipped galvanized pre-painted steel sheet

2. Zinc Coating: Z0.8-Z1.2

3. Paint Coating: Regular Modified Polyester Painting

4. Painting Thickness(top):18-20 microns

5. Paint Thickness(bottom):5-7 Microns Epoxy

6. Surface Paint Reflection : Glossy Finish(Optional Matt Finish)

The main types of color steel plate as follow: 

Our Services


DUOWEI benefits its cooperative partners continuously, like the building owners and investors, with exquisite technologies, high-quality products and differentiated services. DUOWEI steel structure products featured in high-rise steel structure, space steel structure, heavy frame steel structure and light steel structure, has reached to 250 thousand tons in annual production; the annual production capacity of DUOWEI polyurethane energy-saving sandwich boards, new fireproof rock wool/glass fiber cotton sandwich boards has reached to 3 million square meters;The annual production capacity of DUOWEI adjustable steel truss floor support plates and closed composite slabs is 5 million square meters; and the annual production capacity of DUOWEI colorful profiled steel plates has reached to 30 million square meters. 

the DUOWEI Union Group has been making successes in serving PetroChina, Aerospace China, China Nuclear Power, China FAW, China Guodian, China CNR, China Coal and other super large enterprises, and participating in national key projects, such as Hexie locomotive, National Grand Rocket, National Large Aircraft, Aerospace Coal Gasification, etc., and the group will continuously provide customers with innovative products and high-quality engineering services.


 In the oversea project, such as Mongolia, Russia, Africa, Iraq, Spain, Brazil, Ye men, Sri Lanka, Chile, Ghana,Algeria,Sudan,Italy Bracket,Kazakhstan, Senegal,Ukraine,Columbia,Namibia,Niger,Tajikistan,Thailand,Burma ,Australia,Sweden and so on .


Packaging & Shipping

Packing :

In general, for steel structure , we use the steel frame packing to keep goods not to be broken . For sandwich panel and color steel sheet, we use the factory packing which is suited to transport. if clients require , also can use the steel frame packing or according to their requirements.




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China (Mainland) | Manufacturer, Trading Company
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