混凝土回彈儀.木箱精包裝,數(shù)值高.出口產(chǎn)品.
This product completely consistent with national and industry technical specification and standard as follows:
ASTM C 805, BS 1881:202, NF P18-417, DIN 1048 and UNI 9189.
Specifications:
• Nominal kinetic energy: 2.207J ;