... DevicesCo.,LTD is specialized researcher in laser field, we are now professional manufacturersand exporter in China and we are ISO9001 approved. ... a high reputation both in home and abroad due to itsdependable quality and stable performance in the past decades.CO2 ... material: leather, cloth,glass, stone,acrylic,wood,color board and so on non metal material. Aplicable industry:advertisement, crafts ...