... 3.2-year after-sale service 4.Use, KJ-1066 Plastic And Rubber Tensile Strength Testing Machine Uses: This machine also ... , and elongation of materials, components, and finished product for metal, plastic, rubber, textile, synthetic chemicals, wire and cable, leather, ect.Character ... accuracy of speed can be controled in 2%.3. That Using the business computer as the main control mathine plus the ...