ZC3-A Concrete Test Hammer Needle length: 20.0 ± 0.2mm Elastic pullback spring length: 61.5 ± 0.3mm Strike hammer stroke: 75.0 ± 0.3mm Caliberation value of anvil: 80 ± 2
ZC3-A Concrete Test Hammer
Needle length: 20.0±0.2mm
Elastic pullback spring length: 61.5±0.3mm
Strike hammer stroke: 75.0±0.3mm
Caliberation value of anvil: 80±2
TUGONG is one of the largest concrete rebound test hammers manufacturers and suppliers in China. Equipped with a professional factory, we warmly welcome you to buy the quality equipment with fine workmanship, high precision and good performance from us.