CONCRETE TEST HAMMER
CO-550 CONCRETE TEST HAMMER - Series, Original Schmidt® , Matest, Tecnotest, elcometer ( ASTM C-805)
CONCRETE TEST HAMMER Type N, NR, L/ LR, LB, DIGI-Schmidt 2000 ( Non-Destructive Testing of Hardened Concrete - Surface Hardened) ASTM C-805
CONCRETE TEST HAMMER ( CO-550) , ASTM C-805
Code Se