Railway square ruler for rail measurement
Railway square ruler is a special measuring tool used to check the right Angle dislocation of railway track , rail sleeper
Rail Feeler Gauge
0.02mm, 0.03mm, 0.05mm, ,0.25mm, 0.30mm, 0.35mm ,0.40mm,0.45mm, 0.50mm, 0.55mm ,0.6mm ,0.7mm ,
0.75mm, 0.8mm,0.85mm