5D EblowSize:DIN10-DIN800,1/2″-24″Standard:DIN,SMS,BS,ISO,3A,IDFMaterail: AISI304/304L, 316LInternal/External polish:Ra0.4-0.8um,Satin or Bright surface.Application:Dairy food,Brewery,Beverage, Pharmaceutical, industrial of fine chemicals etc.