Oct 14, 2021 · 3. Saws and Blades: Homemade and imported blades, Japan-made (Taiwan-made) saw set, swager, etc. 4. Grinding Tools and Materials: Grinding paper, grinding belt, steel wire grinding wheel, coir brush grinding wheel, sponge wheel, sponge grinding block, graphite cloth, steel wool, oilstone, grinding cloth and paper, diamond grinding wheel, etc. 5.