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JBS-B 300J,500J Charpy Impact Testing Machine With Full Close Protecting Cover
JB-300 Manual Charpy Impact Testing Machine
JBS-B 300J,500J Touch screen Digital Display Impact Testing Machine
JBDW-CY -60°c/80°c Computer Control Low-temperature Automatic Impact Testing Machine
DWTT-20000J~100000J Drop Weight Tear Impact Testing Machine Of Ferritic Steels
JBW-C Computer Control Charpy Impact Test(300J~750J)
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