... and upholster industry: non-metal materials such as double color board. 2.Artcrafts Industry: wood, bamboo, elephant's tusk, ... , marble,sea shell, etc. 3.Advertisement Industry: double color board, acrylic engraving and cutting, label engraving,crystal, etc. 4.Model ... . 5.Packing Industry: rubber engraving, plastic, doubling plate, die board cutting MDF structure, etc. 6.Garment & leather Industry: ...