... blasting, Painting, Polishing, etc.4. Price: Based on the processing charge.5. Length: Different finish, different length, the longest length is ... the quantity, it will be ranged from 7-30 days.10. Production Ability:Extrude machine: 6 production lines, from 500Ton, 2000 ... rest assured that your design would be keep confidential. Aluminium solar panels frame