... 1) Model size & shape & design: As your requirements. 2) Materials: stainless steel, low and high carbon steel, iron, aluminum ... machine, welding machine, Quality Test Lab with R & D facilities, etc. 2) More than 400 skilled workers and over 10 ... &Dressing> CNC Machining, Drilling> Powder Coating> Assembling painted components 2) Surface treatment: spray-paint, Silk Screen, Power Coating, Polish ...