JG-300J Charpy Pendulum Impact Testing Machine
JG204-196 Pendulum Impact Testing Low-temperature Chamber
JG203-100 (110)T Pendulum Impact Testing Low-temperature Chamber
JG202-80T Pendulum Impact Testing Low-temperature Chamber
JG-40A Steel Bar Positive and Negative Bending Test Machine
JGNZ Computer Control Material Torsion Testing Machine
