... tuning and digital indication.2-4, clearance in between shearing blades adjusted by hand wheel ... holder has inward tilting structure to facilitate material feed in and also enhance accuracy of the ... of shearing in sections function of aligning with light.2-8,optional:rear material holding device ... JapanD, main motor,China E, blade, China material 6CrW2Si4,inspect standard: National standard,GB/T 14349- ...