... :2 years 4) OEM Name: Large Scale Laser Engraving Machine DS series large-scale laser cutting machine is a kind of economic and practical model ... , seamless underwear lining, guard material. This machine not only have all the large-scale cutting machine's function, but also have mechanical design ... , AI, DXF, DWG,etcOptional water cooling systemWater pump,water chiller,air cooler