Universal Testing Machine, Test Equipment, Rolling Elements manufacturer / supplier in China, offering Df61 Series - 1000kn Hydraulic Universal Testing Machine for Steel Bar Tensile Test with Servo Control (DF61.106), Df61 Series - 1000kn Hydraulic Universal Testing Machine for Rebar Tensile Test with Servo Control (DF61.106), Df61 Series - 1000kn Hydraulic Universal Testing Machine for Composite Material Tensile Test with Servo Control (DF61.106) and so on.