Concrete Pump Flange 1.Schwing,Putzmeister,Sany,Kyokuto,etc 2,Model:DN80,DN100, ... :ZX flange,SK flang Weld-on collarsInner diameter: 2", 2 1/2", 3", 4", 5", 6"Outer diameter: 3.06", ... according to your drawing or samplesPayment of the pipe flangeNo.1 TT 30% deposit prepaid, balance paid before shipment.No. ... 2 L/C irrevocable L//C at sightPackingNo.1 Carton boxNo.2 Iron box, Wooden box No.3 ...