... Reliable quality Door model,single space XWW-A Universal Testing Machine:XWW-A Universal Testing Machine: for tensile, bending, peeling, compressing tests ... in stress and strain are displayed real time.Curves, like Load-displacement, load-time, displacement-time, stress-strain, load-tensile length, ... GB etc.Compare among the test curves in the same group though piling them up.Auto zero set. Max force ...