Wood Furniture and Interior Works For professional surface preparation and finishing, we recommend you use the following series of abrasives.    1400 sianor ao   1701 sialac ao   1729 sialac TopTec   1748 siarexx fine   1749 siaral f   1796 sialac   1919 siawood TopTec (1/2)   1919 siawood TopTec (2/2)   1919 siawood   1920 siawood TopTec   1960 siarexx cut   1960 siarexx cut siafast   2920 siawood TopTec   2921 siawood   2933 siatur TopTec   2936 siatur jj   2943 siatur h   2951 siatur h