... , toughness, mechanical lower shock, and abrasion resistance. Combined with these characteristics and good insulation, and chemical properties, it has become ... wheels, roller shaft, water pump impeller, rope, fishing nets and transformer coil, Nozzle, Fan blades, structural panels, wear pads, ... of drawing formats: Pro/E, Solid Works, Cimatron, Auto CADand so on.6. Equipments include CNC, EDM, grinding ...