Copper tubes, fittings

OWNER and General Manager
Hello,
I am writing writing by the company from Bulgaria ... -
Great interest in our company are copper tubes with a diameter of 4.75 mm.
6.3 mm to 8 mm.
Also Interested and tips - fittings.
In our next letter we can send you pictures and dimensions.
We are waiting to receive
...

Thank you in advance for your consideration.