Mark the sample: If a non-contact star detector is used, use a suitable scribe to draw two reference marks on the sample to determine the test length of the sample, and mark two on the narrow part of the sample The reference mark that is equidistant from the center of the sample and perpendicular to the axis of the sample, as shown in Figure 2. When marking, the sample should be in an untensioned state.

GESTER Universal Testing Machine For Footwear (Dual Column) GT-K01 is designed for conducting tensile, compression, bending, shearing, bonding strength, peeling, tearing and other tests for shoes ,rubber, plastic, leather, metal, nylon line, fabric, paper