500KN Microcomputer Control Tensile Stress Relaxation Testing Machine/stress relaxation tester Description: The microchip controlled tensile stress relaxation testing machine is mainly designed to inspect the stress relaxation performances of steel wire, rod and strand, applicable to fields including road, bridge, construction, quality control department, science research department, iron forging and etc. This product features more steady loads, precise controls, low …

300KN Microcomputer Control Tensile Stress Relaxation Testing Machine Description: The microchip controlled tensile stress relaxation testing machine is mainly designed to inspect the stress relaxation performances of steel wire, rod and strand, applicable to fields including road, bridge, construction, quality control department, science research department, iron forging and etc. This product features more steady loads, precise controls, low noise level, …