... 120 Series 1. Purpose and character 1.1 Purpose:Cutting work-piece easily, high efficiently, perfectly and cheaply, including all ... widely applied to pressure container, food, medicine machinery, petrol and chemical, environment, ventilation equipment, automobile, train, shipbuilding, etc ... 1.3 Adopt SCR rectify technology. Rectifier is rectify module and other element is accepted well-known brand. So, ...