Features:

1) Materials: silicon carbide

2) Open, semi-open or close coated available

3) Specially designed for Marble sanding & grinding

4) With German E weight backing paper, specially sold to USA

5) OEM is availableIdeal

storage conditions:1) Temperature: 15 - 25C

2) Relative humidity: 50 - 65%

3) Keep materials away from heat sources and avoid direct contact with the floor