The company's air box from the use of materials can be divided into three kinds: one is 1mm fire board + 9mm folder wood, the kind of air box is the most commonly used one of the customers, this air box can choose any color; Is embossed aluminum suitcase, is made of 1mm embossed aluminum plate +9 mm board, the appearance of this into the air box is also very beautiful than the general aviation box more solid. The third is the air aluminum luggage, the kind of air box is the direct use of very good quality aviation aluminum composition, this air box is very light and beautiful, and very durable, low transport costs.