aluminium square round tube with different surface treatment

Alloy: 6063,6060,6061etc.

Surface :anodizing,chromating,powder coating,liquid coating, wood grain, bright dip,electrophoretic and Fluorocarbon.

Mechanical processing: Theermal break Isolation,cutting to exactly specified lengths, deburring, brushing, slide grinding, punching,milling,drilling,forming, bending,CNC fabricationg and Assembling.

Product Advantages

1. Plenty of surface treatments for your choice

2. Strict control for surface finish, very little scratch.

3. Accurate mold as well as accurate size.

4. Standard alloy composition

5. Both ends of the profiles are very plain and with no burr.

Part technological process

1.Melting and casting technological process

Aluminum ingot & alloy → Melting stewing stove→ Eliminating gas → Filtering→ Checkout → 

Casting bar → Homogenizing treatment → Checkout Put in semi → Finished products warehouse

 2. Extrusion technological process

Aluminum bar →Heating → Extrusion →  Chilling  → Straightening  → Aging treatment → Checkout →

Put in semi → Finished products warehouse

3. Powder coating technological process

Aluminum profile → Added → Degrease 1 → Degrease 2 → Washing 1 →Washing 2 →Film-formation → Washing → Pure watering → Drying → Powder coating → Solidifying preparing → Solidifying 

→ Undercarriage → Checkout  → Put in semi-finished product warehouse

4. Anodizing Technological process

Aluminum profile → Added →Degrease → Washing → Alkali cleaning → Washing → Neutralizing → 

Washing → Anodizing → Pure watering → Undercarriage → Hole sealing → Washing → Hot-water washing

 → Undercarriage 

 Powder coating Fluorocarbon coating: Usd the world leading Wanger coating equipment from Germany is the 

highest guarantee for
 product quality!

Heat insulating material production line: In respons to the development trend of environmenental protection 

market, we have introduced

 ule-injection style production line from Azone Company(USA) for a qualitative leap on market competitiveness 

and high value-added of products.