5.5 Inch Concrete Pump Pipe 1.Type:DN125*3m 2.Application:schwing, ... 4.For:Saudia Market CZIC GROUP-Pump Parts is one of the leading concrete pump spare parts manufactures in China Inculd: ... ,Iran,Chile,Kuwait,etc Country,Every month ,we export Concrete Pipe about 6000Pipes,The company now has superb technology, ... , another kind is for 100.000M3 ST52 DN125 Concrete Pump Pipe With 148mm Metric Flange