Current location:front page >> About Hengsi >> Company Qualifications Company Qualifications CE certificate Release time:2018-11-23 11:45:08 source:Jinan Hengsi Shanda Instrument Co., Ltd. Browse: Previous article:ISO9001Next article:CE Recommended productsPRODUCTS Digital display semi-automatic impact test machine (300J, 500J)Microcomputer-controlled fully automatic impact tester (300J/500J)Manual pulling of the impact test notchElectric pulling bed for impact specimen notchImpact test notch hydraulic pulling bedImpact test cryogenic tank