Straight Ruler, Square, Gauge manufacturer / supplier in China, offering Magnetic 3D Multi-Angle Ruler - 100mm Laser Base for Metal-Assisted Woodworking, Anodized Aluminum 3D Ruler 100mm - Oxidation-Resistant Laser Angles for Humid Workshops, Crafters′ Essential 3D Ruler - 100mm Laser Precision for Scroll Saw & Intarsia Projects and so on.