Aluminum stick: standard GB/T3191-1998, type 1060 1070 2A11 2A12 2A50 2A14 2A70 3A21 5A05 6061 6063 6082 6005 5052 7075 6A02 7A04 7A09, state: H112 O F T4 T5 T6, specs Ф6mm-Ф220mm
Aluminum pipe/profile: standard GB4437-1984 GBT6892-1986, type 1060 1070 6061 6063 6082, state H112 O F T4 T5 T6
The standard of chemical composition: GB/T3190-1996
We can produce all type of aluminum profile according to customers' requirements.