1. Marking width: the international general standard of road marking width is 15 cm. But considering the road marking machine may be applied in parking lots, communities, etc, so it is wise to purchase marking machines with adjustable marking width, it will help you to rationally use and save the paint. The general adjusting range is from 5 to 15 cm.
2. Paint classifications: the often used paints are water-soluble type and solvent type. If your road marking machine can adopt both paints, you
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