Inquiry about Denmark Used Oxygen Cylinders

Dear Sir,

I have seen your advertisement about sale of second hand  cylinders.
I am interested to buy those cylinders. Before that I would like to know the following details:

1. Manufacturer name:
2.Origin:
3.Oxygen/Nitrogen/Argon cylinder:
4.Colour of cylinder:
5.Year of manufacture;
6.Date of last tested:
7.Copy of test certificate:
8.Copy of manufacturer's certificate:
9.Bottom with ring:
10.Concave bottom:
11.Water capacity:
12.Gas volume:

At present I am in Stockholm, I will be at Copenhagen on 5th,6th & 7th February 2017. So, before that please send it, then I will come and see you in person.

My talk on mobile number +46 734979330

Thanks

Yours faithfully
Sathasivam V