... Raw Materials1)High hardness abrasive:ensure sharp cutting2)High quality reinforced fiberglass net:ensure the security of power 355 cutting machine ... material, ferrous metals,angle iron,low hardness cast iron,iron rod,sharpening steel,carbon steel,angle steel,steel pipe,steel bar ... steel plate,structural steel tubing,cylindrical steel,small solid bare rod and so on.2.These industries maybe use the ...