1. 6063/6005A-T5, 6061/6082-T6, ... sand blasting, etc 3. All processes done in-house 1. Material: 6000 series, 6063/6061 recommended.2. Temper ... finish, different length, the longest length is 7m for mill finish, and also based on the weight ... to appointed port. 8. Payment terms: 30% T / T prepaid, and the remaining 70% paid against BL ... confidential. Aluminum extrusion Aluminium frame for solar panels