... resistance and prolong life-span 1-3 times. 2. Perfectly processing part of bending, extrusion, die casting molds, etc; high- ... & easy to operate and carry.3.Automatically control the processing depth.4.Working pump is attached in the machine. ... various moulds and cuttersProcessing various moulds, iron & steel, sandblasting.Processing various moulds, tongs, punching, and micro repairing.RemarkOut of ...