Concrete Pump Pipe - CANGZHOU STEEL PIPE
1.material :4.5mm ST52 seamless straight pipe 2.concrete pumping capacity:25000-35000cb DN125*3M ST52 Concrete Pump Pipe DN125 Concrete Pump Delivery Pipe is made out of special quality steel which is quenched and carried out carburizing chemical treatment on the inner wall. The hardness of the flanged bushings can reach 58-60 degrees and the serving life of pipeline can increase 3-5 times
