Description
The sponge as a sponge sandpaper and four pieces of sponge sand block as the matrix, finally in the sponge sand block sprayed with abrasive sand, a polishing material.
Top quality of sponge sand block on the show,AusToolGrind Expo.
The sponge as a sponge sandpaper and four pieces of sponge sand block as the matrix, finally in the sponge sand block sprayed with abrasive sand, a polishing material.
Top quality of sponge sand block on the show,AusToolGrind Expo.
AusToolGrindExpo is an international hardware and tools expo, ranking as the fifth-largest grinding exhibition in the world. It will contribute to the advancement of Australian manufacturing.
