Aluminium Tube for maritime (naval) use in Alloy # 5086 H111, in the following dimensions:

1st dimension:   4" (I..D.) x 6" (O.D.) in length of 2,000 – 3,000 meters.

2nd dimension:  2.5" (I.D.) x 4" (O.D.) in length of 2,000 – 3,000 meters.

Quantity:  2 – 3 ton in each dimension.

Awaiting for your feedback and reply.

Best Regards,