Current location:front page >> About Hengsi >> Subsidiary companies Subsidiary companies [ 2018-11-23 ]Import and export trading company Recommended productsPRODUCTS LQ-200 glass ball impact test machine LQ—2000 ball-falling impact test machine Non-plastic transition temperature drop hammer impact test machine Plastic transition temperature drop hammer impact test machine Microcomputer-controlled hammer tear tester Digital Explicit Hammer Drop Tearing Testing Machine JLS-3000