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1.The material of the gauge is high strength stainless steel, then the ruler is not easy to bend and wear, never rust, and it also ensure accurate measurement.
2.Above measurements are possible in either inches or millimeters
3. Weld inspection ruler with fastening screws can be fixed at any point, then it is convenient for reading when you do the measurement
4. It was Laser-engraving and chemical corrosion. Engraved lines legible,not easy to fade.
5. The ruler surface is mechanical grinding, no glitches
6. The Linear measurement range of the gauge is between 0 mm to 50 mm
1* Welding Inspection Ruler Weld Gauge