... energy saving. Characteristic:The application of PWM modulation technology,high inverter frequency,small size,low weight and energy saving.Easy arc ... ,speedy,narrow,smooth and little distorted cutting with concentrated power.Easy and arbitrary curve cutting of carbon steel,alloy other nonferrous ... 250×450650×320×670650×320×670650×320×670750×350×600 Inverter Air Plasma Cutting Machine (LG series)