Estone Welding Inspection Ruler Gauge Weld Bead Height Welding Seam Gap Gage mm HJC40B

100% Brand new and high quality
This ruler is composed mainly of scale, slider and multifunction ruler, it is a welding inspection tool used to inspect weldment groove angle, weld bead height, gap between weldments and welding plate thickness
It is suitable for inspecting the welding quantity in boiler, bridge, chemical engineering machinery, shipbuilding and pressure vessel
The ruler is made of stainless steel and is featured with compact structure, beautiful appearance and convenient on using
Size: approx. 7.5 x 4.5cm (L x W)