PORTABLE LEEB HARDNESS TESTER Rebound/Leeb hardness tester is also a portable hardness tester & well-known machine that is intended for quickly measuring metal objects in laboratory, construction, and field conditions. The equipment is intended for non-destructive testing of production quality and we also use it in metallurgy, mechanical engineering, aircraft, shipbuilding, the n... https://www.rimlas.co.in/portable-hardness-tester/