utm machine manufacturer in china 5KN 10KN 20KN 30KN 50KN Load Capacity China UTM Tensile Compression Universal Testing Machine Universal Tensile Testing Machine WDW 50D HS series electronic type testing machine is widely used for the mechanical testing of stretching, compressing, bending, shearing, peeling and tearing of non-metal materials, such as rubber, plastics, fabrics, electric wires and cables, composite materials, leather, …