... pulling chainStandardsISO 1924 GB/T12914Main Charaters(1)Adopted the step motor with servo control, low noise, control precisly(2)Large screen,english ... change the sample’s length and width.(6)High automation with the advanced parts,has the function of testing message processing ... software(8) According to the customer’s need ,equipped with different ergographs to measure,not only used in paper’s ...