OPOINT AL LTD.
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FAQ
Q:

What kind alloy profiles can your factory produce?

A:

We can produce 1050,1060,1070,3003,3307, 6060, 6063, 6005,6463, 6061.

Q:

 What about your process?

A:

Production process includes extrusion, cold drawn, CNC machining, lathing, milling, welding, bending, punching, etc. We will try best to supply finished products for our customers.

Q:

Which kind of aluminum alloy is better, 6063 or others?

A:

It would be according to the usage to select workable alloy. 

Alloy 6063 is widely used as building aluminum windows and doors,frame of curtain wall and general accessories of industrial products. Looks beautiful after anodizing or coating surface.

6061 is widely used for industrial, such as equipment parts, roof.

Alloy 3003 is one kind of antirust aluminum alloy most widely used. Mostly used as the parts requirement for high plasticity and good weldability.

Q:

What is 6063 used for?

A:

Alloy 6063 is widely used as building aluminum windows and doors, frame of curtain wall and general accessories of industrial products. Looks beautiful after anodizing or coating surface.

Q:

What are 6061, 6005 used for?

A:

6061-T5/T6,6005-T5/T6 are harder than 6063-T5, widely used for industrial, such as equipment parts, roof,etc.

Q:

What are 3003, 3307 used for?

A:

Alloy 3003,3307 are kinds of antirust aluminum alloy, most widely used. Mostly used as the parts requirement for high plasticity and good weldabilit, such as different electric heaters, cookers, etc.

Q:

Could we get some information about these alloy’s chemical composition?

A:
Q:

Why extrusions need do anodizing process?

A:

Aluminum alloy is active metal, though can get porous oxidation film in air but not strong enough for corrosion resistance. After anodizing, there will be anodized film to get improve its corrosion resistance, abrasion resistance and decorative.

Q:

Why need paint surface?

A:

Can improve the corrosion resistance, and  get colorful surface by powder coating  for the constructional profiles.

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