Automatic Water Filling Plant Exterior/interior Washing/Filling/Capper machine:GRA-WXL(2000BPH) Function:Automatic Bottle Washing/Filling/Caping Control:PLC Material: 304SUS Suitable bottle:3/5/6gallon bottle Application: such machine is used for filling pure water, distilled water, mineral and other no bacteria Five functions: washing bottle, filling, cap hitching, capping and output. Control system: adopts PLC of Panasonic or Lg. Shell is stainless steel.Also can design extra functions such as exterior washing,heating alkaline solution washing as per buyer's request