date:Jun 24, 2025
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PRODUCT DEscripION
Railway square ruler is a special measuring tool used to check the right Angle dislocation of railway track.
BENEFITS
1. High accuracy:The structure is uniform, the linear expansion coefficient is minimal, the internal stress completely disappears, the ruler body is stable and does not deform. It can keep the perpendicularity between the ruler body and the rail surface 0.05mm
2. Long service life: It is made of aluminum alloy, resistant to acid and alkali corrosion, not