How can I get the best suitable diamond blades

How can I get the best suitable diamond blades?

Answer ：Provide more details about your stone and cutting machine parameters 

1 Diamond Disc Blade for sawing, slicing, spliting orany other applications

 2 Stone Hardness, Abrasiveness and Grit Size, pictures or samples if possible 

3 Machine used for Diamond Blades Discs, Bridge Saw, Table Saw, Brick Saw, etc

4 Machine Main Motor, Spindle RPM, Feeding Speed and Cutting Depth 

5 Thickness for Steel Core

 (blade without diamond segment) for suitable segment size 6 General request for Blade Life Cutting Square Meters per blade;