... .2-year after-sale service 4.Use,tensile 3 point bending testing machine Design standard: ASTM D903, GB/T2790/2791/2792, ... films, elastomers, textiles, paper, board and finished products.3 point bending testing machine That Using the computer as the main control mathine ... operation.Use the USA high-precision load cell.3 point bending testing machine Specifications: Capacity choice1,2,5,10,20,50,100 ...