Krystal elmec designs and manufactures digital tensile testing machines. The company is iso 9001:2000 certified and engaged in manufacturing various material testing machines. Digital tensile testing machines are used to carry out tensile test on metals, springs, rubber, synthetic materials , compression tests on springs, rubber and bending test on synthetic materials etc. Loading is done through screw driven mechanism. These digital tensile testing machines are equipped with advanced microcontroller based measuring system. These are also provided with rs - 232 port for pc interface.