... are the biggest sheet metal processing company in Yangtze River Delta. 2. Our main business includes: CNC flame cutting, CNC ... 1) Model size & shape & design: As your requirements. 2) Materials: stainless steel, low and high carbon steel, iron, ... & Dressing> CNC Machining, Drilling> Powder Coating> Assembling painted components 2) Surface treatment: spray-paint, Silk Screen, Power Coating, Polish & ...