We use the following brands registered in the Patent Office:  

SIC

A brand used for the economic class, suitable for every user. 
A brand for the production of pads and manual works.  
Standard binding resistance and flexibility, mixed grain – combination of silicon carbide and corundum. 

FLEXA

A brand for professionals – large surface works with high effectiveness.  
A brand for the production of pads, rollers, discs and manual and mechanical works. 
2 x larger resin binding resistance and flexibility : White fused Alumina (WFA), Yellow fused Alumina (WFA), silicon carbide (SiC), coloured packages. 

SOFT

A brand for professionals  – large surface works with high effectiveness.  
A brand for the production of pads, rollers, discs and manual and mechanical works. 
2 x larger resin binding resistance and flexibility : White fused Alumina (WFA), Yellow fused Alumina (WFA), silicon carbide (SiC), coloured packages. 

HARD

A brand for professionals  – large surface works with high effectiveness.  
A brand for the production of pads, rollers, discs and manual and mechanical works. 
2 x larger resin binding resistance and flexibility : White fused Alumina (WFA), Yellow fused Alumina (WFA), silicon carbide (SiC), coloured packages.