⬡ Combination ruler with level attachment 300mm (CL707130, CHANGLU TOOLS)
Comply with the requirements of JJF 1132 national metrology technical specifications
Used for positioning angle, length and height in mechanical processing and wood mold processing
The graduated groove slide is coated with an anti-rust layer
The handle is equipped with a drawing needle and a hand-controlled leveling bubble, a level, and an aluminum alloy ruler base.
Wear-resistant, no deformation