Bulk Bag Unloading Station Iris Valve Controlling Valve Ningbo U-Per Consumer Goods Co., Ltd. Base Info Model NO.:QHGFAfter-sales Service:Video Supporting ServiceWarranty:12 MonthsTrademark:QHSpecification:CUSTOMIZEDOrigin:China Description Pre:Iris Valve for Powder Industries Next:Wheat Flour Mill Manufacturers Wheat Flour Milling Machines with Price