1. First, polish the old ox horn chess: polish the wood with sandpaper until the surface is smooth and flat. Sandpaper should be used in turn from small to large. The larger the mesh of sandpaper, the more delicate the polishing effect. The finer and smoother the wood surface, the better the effect of wood wax oil, and at the same time save wood wax oil. Cleaning again: Make the surface clean, dry, free of grease and dust before brushing.

2. Use cotton cloth, brush, roller and other tools to evenly brush along the grain direction. After a little drying, wipe off the uneven coating with a clean cotton cloth to make the coated wood surface smooth. Brush the wooden surface in place, leaving no dead ends; If luster is needed, it can be polished with scouring pad after the surface is dried for 6 hours to achieve a bright effect. Operation method: brush directly, without priming or dilution, stir evenly and brush once or twice.

3. Maintenance, renovation and maintenance: clean the old wood surface until it is dry, free of grease and dust, and then brush the new paint again: if paraffin oil has been used on the wood surface before, just clean the dust on the wood surface and brush it directly; If the traditional paint was used on the wood surface before, the old wood surface should be restored to the new wood surface effect by freshening agent or grinding, and then the construction should be carried out according to the above steps.