Frankfurt PORATEX GR 280

See this GR 280 Frankfurt PORATEX brick available in various grains and hardnesses according to the type of material being worked and which polishing machines they are used with.

Frankfurt PORATEX GR 320

See this GR 320 Frankfurt PORATEX brick available in various grains and hardnesses according to the type of material being worked and which polishing machines they are used with.

Frankfurt PORATEX GR 60

See this GR 60 Frankfurt PORATEX brick available in various grains and hardnesses according to the type of material being worked and which polishing machines they are used with.