Din Standard Din17100 / 80 Grade St52-3 Steel Flat Bar

We are a waster water equipment manufacturer in Malaysia.  We are currently trying to purchase the below sizes of flat bar in DIN standard DIN 17100/80 Grade ST 52-3 steel. Pls see whether can you supply  this grade of material for us as we have long term requirement for this grade of  flat bar. We are currently trying to buy the below tonnage of material.  

 

The sizes of flat bar that I am looking at are as below;

 

1. 8mmt x 40mmW x 6000mm length - 4 metric tonne

 

2. 10mmt x 45mmW x 6000mm length - 4 metric tonne

 

3. 15mmt x 60mmW x 6000mm length - 4 metric tonne

 

4. 20mmt x 60mmW x 6000mm length - 4 metric tonne

 

5. 25mmt x 70mmW x 6000mm length - 5 metric tonne