Steel Material and shot blasting Usage steel shot s170

Buy offer Details

Dears,
It was a pleasure talking to you over the phone. We are Alma Manufacturing produce aluminum Corner for windows and doors via die casting machines. We are in the process to buy low carbon Steel Shots or Stainless Steel Shots (Whatever the best). We bought it last time from Turkey but we are facing a problem in our end product, we are looking to work with Stainless Steel shots to ensure clean and shiny end product. We are aiming to buy 2 Tons but We need your technical Support in the following;
1. What is the best media (shot) that Suit our product Low Carbon Steel Shot or Stainless Steel Shots?
2. Do you have Stainless Steel shots in your product range? What is the price & delivery time to Cairo Egypt?
3. what are the possible reasons for the black surface post sandblasting process using Low carbon Steel Shots?