Concrete Pump Flange 1.Schwing,Putzmeister,Sany,Kyokuto,etc 2,Model: ... also supply according to your drawing or samplesPayment of the pipe flangeNo.1 TT 30% deposit prepaid, balance paid before shipment ... box No.3 Seaworthy packing, according to the customer demand. Concrete pipe flanges , Weld-on collars