Air control dumbbell sampling machine DCP-II

For rubber, plastic, leather, paper etc materials made sheet, film etc which suitable for blanking material, when testing the mechanical properties of up materials, according to government standard like GB/T 1040.3-2006 plastic tensile property, the samples need to make to dumbbell structure, so it need the air control dumbbell sampling machine, using dumbbell cutter to make the tensile samples.