1, short anodize and CNC aluminum profile for car roof rack :
1. Aluminum extrusion profile
2. Aluminum alloy: 6000 series
3. All kinds of surface treatment, such as milling finish, powder coated, anodizing finish of all colors
4. Guaranteed quality and good price
5. Good surface finish, no burr or dirt
2,material:
| Chemical Composition | 6063 T5 | ||||||||
| Si | Fe | Cu | Mn | Mg | Zn | Ti | Cr | Others | total others |
| 0.2-0.6 | M.0.35 | M. 0.1 | M. 0.1 | 0.45-0.9 | M. 0.1 | M. 0.1 | M. 0.1 | M. 0.05 | 0.15 |
| Mechanical property | |||||||||
| Yield Strength | Tensile Strength | Extensibility | hardness | ||||||
| 110Mpa | 160Mpa | 8% | 8 HW | ||||||
3,Aluminium profiles(classification according to surface treatment requirements)
1,Anodizing profiles
2,Electrophresis profiles
3,Powder coating profiles
4,Wood finish profiles
5,Polished profiles
6,PVDF coating profiles
4,Manufacture technological process
Chief manufacture technological process:
aluminium ingot & alloy→melting and casting→extrusion→powder coating→pouring rubber for heat insulation→checkout→packing→PVDF coatinganodizingelectrophoresis→put in products warehouse.
5,packaging:
EP paper inside for each piece then shrink paper. or carton paper then pallet. or wooden carton. ect
6,Quality Certification: