Tenson Testing here, testing machine manufacturer with 15 years experience and CE certificate. Our machines are widely used for testing quality of metal, concrete, plastic, polymer, wood, ceramics, cable and other materials. Tenson productions mainly includes: Electronic universal testing machine, Hydraulic universal testing machine,Metal wire torsion impact testing machine, Friction and wear testing machine, Impact testing machine, Wood-based panel universal testing machine, Profiles testing machine, Tubular material testing machine etc. Elva Jinan Tianchen Testing Machine Manufacturing Co.,Ltd. P: 0086 531 88606113 M: 0086 13573141767 Email:elva@tianchentest.com Skype: elva.lee2011 Yahoo：elvamail@yahoo.cn Website: http://www.tianchentest.com/en