Steel Railway Rails purchasing request RFQ from Bulgaria

Processed Metal Products Importer

e would like to confirm our interest in the eventual purchasing of the following steel railway rails :
- (A) S49 nach DIN 5902 – Regular standard S49 or alternatively
- (B) GOST P-24
The above steel rails are required and needed for built-in installation in concrete floor of workshop facility building
for traveling of mobile concrete block machine