Surface Treatment

There are various ways to further treat aluminium profile. Different treatment can be classified as different process. The purpose will give protection to the aluminum in mill finish form after exposure to the atmosphere. In addition, different surface will be made under different circumstance.. People prefer to powder coating for seaside and anodizing for heat areas. In Grandshine,you could expect the most popular surface treatment and color with our full capacity facilities and high awareness of quality.

 

 

Anodizing

• silver
• gold
• Champagne  
• bronze
• black

 Alloy: 6063,6061,6082 according to GB-T/5237.1-2000

Anodic layer:10um/15um/25um according to customer’s request

Protective film:Customized protective PE film could be applied to strengthen your marketing

 Packing:Shinking paper as standard and Brown paper wrapping,wooden frame,or steel trolley as choice

 Colour consistence:According to agreed colour samples between buyer and seller or Seller’s standard colour as quality inspection condiction.

 

Grade	Anodic oxidation film		Lacquer iflm	Composite film
	Average thickness/µm	Local thickness/µm	Local thickness/µm	Local thickness/µm
A	≥10	≥8	≥12	≥21
B	≥10	≥8	≥7	≥16

The electrical film of the profiles is generally supplied in grade B or is controlled per customer’s request

   

 

Powder coating

 

Alloy: 6063,6061,6082 according to GB-T/5237.1-2000

Coating layer thickness:50um-100um,subject to customer’s request

Colour consistence:All RAL colour available or According to agreed colour samples between buyer and seller.You are welcome to provide your colour sample

 Advantage:Advanced Vertical powder coating line,to guarantee the evenness and flatness of the coating.Guarantee years:10 years for Exterior use(higher requirement could be met also)

 Protective film:Customized protective PE film could be applied to strengthen your marketing

 Packing:Shinking paper as standard and Brown paper wrapping,wooden frame,or steel trolley as choice

 

 

Wooden color

 

Alloy: 6063,6061,6082 according to GB-T/5237.1-2000

Coating layer thickness:50um-100um,subject to customer’s request

Colour consistence:Stand colour chart or According to agreed colour samples between buyer and seller.You are welcome to provide your colour sample

 Advantage:Advanced Vertical powder coating line,to to guarantee the evenness of the coating.Wood texture to look elegant while keep the merits of aluminum alloy,to solve the problem of easy rotting wood material

For years of developing, we have established two production line, one is horizontal and another most advanced one is vertical with technology from Italy. It is total automatical which guarantee the surface as smooth as fair,without any tradictional problem of orange texture,grain or uneven coating thickness. when the aluminium profile emerge through coating process in line,they are free of scratch or hanging trace which is easily happen in the horizontal line.