The corrugated steel sheet is made by cold-rolled steel plate, electro-galvanized steel plate, hot-dip galvanized steel plate or galvanized steel plate as substrate after surface degreasing, phosphating, chromate treatment, and coated with organic coating. .
	
Standing seam roofing sheet (hereafter called Al-Mg-Mn alloy plate) is a new kind of roofing plate,which is widely used in modern construction industry.
	
As the Al-Mg-Mn alloy moderates structure strength, weather fastness, stain-resistant, easy to bend welding process etc., it is widely recognized as a design life of more than 50 years of roofing and wall materials, and it plays an important role in the development of modern architecture to the comfortable, light-weight, durable, economic, environmental protecting and other parties.
	
	
	 
		 
		Characteristics:
	 
		 
		 
		1.Innovative performance and proven system solution for creative architectural design
	 
		 
		2.Highly flexible and be adapted to suit the precise static requirements of the building
	 
		 
		3.Corrosion-resistant, weather-resistant, Non-sensitive to UV rays, resistant to aging
	 
		 
		4.Installation is particularly quick and largely independent of weather
	 
		
	
	
	
	
	
	
	
	

                        

                                                
                                                
                                                
                                                
                                                
                                                
                                                
                                                
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                                                                                                                        



